25801071520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:580

約数の個数: 288

約数和(自身を含む): 72601401600

約数和(自身を除く): 46800330080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 89, 98, 103, 112, 140, 160, 178, 196, 206, 224, 245, 280, 356, 359, 392, 412, 445, 490, 515, 560, 623, 712, 718, 721, 784, 824, 890, 980, 1030, 1120, 1246, 1424, 1436, 1442, 1568, 1648, 1780, 1795, 1960, 2060, 2492, 2513, 2848, 2872, 2884, 3115, 3296, 3560, 3590, 3605, 3920, 4120, 4361, 4984, 5026, 5047, 5744, 5768, 6230, 7120, 7180, 7210, 7840, 8240, 8722, 9167, 9968, 10052, 10094, 11488, 11536, 12460, 12565, 14240, 14360, 14420, 16480, 17444, 17591, 18334, 19936, 20104, 20188, 21805, 23072, 24920, 25130, 25235, 28720, 28840, 31951, 34888, 35182, 36668, 36977, 40208, 40376, 43610, 45835, 49840, 50260, 50470, 57440, 57680, 63902, 64169, 69776, 70364, 73336, 73954, 80416, 80752, 87220, 87955, 91670, 99680, 100520, 100940, 115360, 127804, 128338, 139552, 140728, 146672, 147908, 159755, 161504, 174440, 175910, 183340, 184885, 201040, 201880, 223657, 255608, 256676, 258839, 281456, 293344, 295816, 319510, 320845, 348880, 351820, 366680, 369770, 402080, 403760, 447314, 449183, 511216, 513352, 517678, 562912, 591632, 639020, 641690, 697760, 703640, 733360, 739540, 807520, 894628, 898366, 1022432, 1026704, 1035356, 1118285, 1183264, 1278040, 1283380, 1294195, 1407280, 1466720, 1479080, 1565599, 1789256, 1796732, 1811873, 2053408, 2070712, 2236570, 2245915, 2556080, 2566760, 2588390, 2814560, 2958160, 3131198, 3290953, 3578512, 3593464, 3623746, 4141424, 4473140, 4491830, 5112160, 5133520, 5176780, 5916320, 6262396, 6581906, 7157024, 7186928, 7247492, 7827995, 8282848, 8946280, 8983660, 9059365, 10267040, 10353560, 12524792, 13163812, 14373856, 14494984, 15655990, 16454765, 17892560, 17967320, 18118730, 20707120, 23036671, 25049584, 26327624, 28989968, 31311980, 32909530, 35785120, 35934640, 36237460, 41414240, 46073342, 50099168, 52655248, 57979936, 62623960, 65819060, 71869280, 72474920, 92146684, 105310496, 115183355, 125247920, 131638120, 144949840, 161256697, 184293368, 230366710, 250495840, 263276240, 289899680, 322513394, 368586736, 460733420, 526552480, 645026788, 737173472, 806283485, 921466840, 1290053576, 1612566970, 1842933680, 2580107152, 3225133940, 3685867360, 5160214304, 6450267880, 12900535760, 25801071520]

約数ペア:

[(1, 25801071520), (2, 12900535760), (4, 6450267880), (5, 5160214304), (7, 3685867360), (8, 3225133940), (10, 2580107152), (14, 1842933680), (16, 1612566970), (20, 1290053576), (28, 921466840), (32, 806283485), (35, 737173472), (40, 645026788), (49, 526552480), (56, 460733420), (70, 368586736), (80, 322513394), (89, 289899680), (98, 263276240), (103, 250495840), (112, 230366710), (140, 184293368), (160, 161256697), (178, 144949840), (196, 131638120), (206, 125247920), (224, 115183355), (245, 105310496), (280, 92146684), (356, 72474920), (359, 71869280), (392, 65819060), (412, 62623960), (445, 57979936), (490, 52655248), (515, 50099168), (560, 46073342), (623, 41414240), (712, 36237460), (718, 35934640), (721, 35785120), (784, 32909530), (824, 31311980), (890, 28989968), (980, 26327624), (1030, 25049584), (1120, 23036671), (1246, 20707120), (1424, 18118730), (1436, 17967320), (1442, 17892560), (1568, 16454765), (1648, 15655990), (1780, 14494984), (1795, 14373856), (1960, 13163812), (2060, 12524792), (2492, 10353560), (2513, 10267040), (2848, 9059365), (2872, 8983660), (2884, 8946280), (3115, 8282848), (3296, 7827995), (3560, 7247492), (3590, 7186928), (3605, 7157024), (3920, 6581906), (4120, 6262396), (4361, 5916320), (4984, 5176780), (5026, 5133520), (5047, 5112160), (5744, 4491830), (5768, 4473140), (6230, 4141424), (7120, 3623746), (7180, 3593464), (7210, 3578512), (7840, 3290953), (8240, 3131198), (8722, 2958160), (9167, 2814560), (9968, 2588390), (10052, 2566760), (10094, 2556080), (11488, 2245915), (11536, 2236570), (12460, 2070712), (12565, 2053408), (14240, 1811873), (14360, 1796732), (14420, 1789256), (16480, 1565599), (17444, 1479080), (17591, 1466720), (18334, 1407280), (19936, 1294195), (20104, 1283380), (20188, 1278040), (21805, 1183264), (23072, 1118285), (24920, 1035356), (25130, 1026704), (25235, 1022432), (28720, 898366), (28840, 894628), (31951, 807520), (34888, 739540), (35182, 733360), (36668, 703640), (36977, 697760), (40208, 641690), (40376, 639020), (43610, 591632), (45835, 562912), (49840, 517678), (50260, 513352), (50470, 511216), (57440, 449183), (57680, 447314), (63902, 403760), (64169, 402080), (69776, 369770), (70364, 366680), (73336, 351820), (73954, 348880), (80416, 320845), (80752, 319510), (87220, 295816), (87955, 293344), (91670, 281456), (99680, 258839), (100520, 256676), (100940, 255608), (115360, 223657), (127804, 201880), (128338, 201040), (139552, 184885), (140728, 183340), (146672, 175910), (147908, 174440), (159755, 161504)]