8890622720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:883

約数の個数: 216

約数和(自身を含む): 24921061200

約数和(自身を除く): 16030438480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 229, 245, 256, 280, 320, 392, 448, 458, 490, 560, 619, 640, 784, 896, 916, 980, 1120, 1145, 1238, 1280, 1568, 1603, 1792, 1832, 1960, 2240, 2290, 2476, 3095, 3136, 3206, 3664, 3920, 4333, 4480, 4580, 4952, 6190, 6272, 6412, 7328, 7840, 8015, 8666, 8960, 9160, 9904, 11221, 12380, 12544, 12824, 14656, 15680, 16030, 17332, 18320, 19808, 21665, 22442, 24760, 25648, 29312, 30331, 31360, 32060, 34664, 36640, 39616, 43330, 44884, 49520, 51296, 56105, 58624, 60662, 62720, 64120, 69328, 73280, 79232, 86660, 89768, 99040, 102592, 112210, 121324, 128240, 138656, 141751, 146560, 151655, 158464, 173320, 179536, 198080, 205184, 224420, 242648, 256480, 277312, 283502, 293120, 303310, 346640, 359072, 396160, 410368, 448840, 485296, 512960, 554624, 567004, 606620, 693280, 708755, 718144, 792320, 897680, 970592, 992257, 1025920, 1109248, 1134008, 1213240, 1386560, 1417510, 1436288, 1795360, 1941184, 1984514, 2051840, 2268016, 2426480, 2773120, 2835020, 2872576, 3590720, 3882368, 3969028, 4536032, 4852960, 4961285, 5546240, 5670040, 6945799, 7181440, 7764736, 7938056, 9072064, 9705920, 9922570, 11340080, 13891598, 14362880, 15876112, 18144128, 19411840, 19845140, 22680160, 27783196, 31752224, 34728995, 36288256, 38823680, 39690280, 45360320, 55566392, 63504448, 69457990, 79380560, 90720640, 111132784, 127008896, 138915980, 158761120, 181441280, 222265568, 254017792, 277831960, 317522240, 444531136, 555663920, 635044480, 889062272, 1111327840, 1270088960, 1778124544, 2222655680, 4445311360, 8890622720]

約数ペア:

[(1, 8890622720), (2, 4445311360), (4, 2222655680), (5, 1778124544), (7, 1270088960), (8, 1111327840), (10, 889062272), (14, 635044480), (16, 555663920), (20, 444531136), (28, 317522240), (32, 277831960), (35, 254017792), (40, 222265568), (49, 181441280), (56, 158761120), (64, 138915980), (70, 127008896), (80, 111132784), (98, 90720640), (112, 79380560), (128, 69457990), (140, 63504448), (160, 55566392), (196, 45360320), (224, 39690280), (229, 38823680), (245, 36288256), (256, 34728995), (280, 31752224), (320, 27783196), (392, 22680160), (448, 19845140), (458, 19411840), (490, 18144128), (560, 15876112), (619, 14362880), (640, 13891598), (784, 11340080), (896, 9922570), (916, 9705920), (980, 9072064), (1120, 7938056), (1145, 7764736), (1238, 7181440), (1280, 6945799), (1568, 5670040), (1603, 5546240), (1792, 4961285), (1832, 4852960), (1960, 4536032), (2240, 3969028), (2290, 3882368), (2476, 3590720), (3095, 2872576), (3136, 2835020), (3206, 2773120), (3664, 2426480), (3920, 2268016), (4333, 2051840), (4480, 1984514), (4580, 1941184), (4952, 1795360), (6190, 1436288), (6272, 1417510), (6412, 1386560), (7328, 1213240), (7840, 1134008), (8015, 1109248), (8666, 1025920), (8960, 992257), (9160, 970592), (9904, 897680), (11221, 792320), (12380, 718144), (12544, 708755), (12824, 693280), (14656, 606620), (15680, 567004), (16030, 554624), (17332, 512960), (18320, 485296), (19808, 448840), (21665, 410368), (22442, 396160), (24760, 359072), (25648, 346640), (29312, 303310), (30331, 293120), (31360, 283502), (32060, 277312), (34664, 256480), (36640, 242648), (39616, 224420), (43330, 205184), (44884, 198080), (49520, 179536), (51296, 173320), (56105, 158464), (58624, 151655), (60662, 146560), (62720, 141751), (64120, 138656), (69328, 128240), (73280, 121324), (79232, 112210), (86660, 102592), (89768, 99040)]