72866080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 215550720

約数和(自身を除く): 142684640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 89, 112, 119, 136, 140, 160, 170, 172, 178, 215, 224, 238, 272, 280, 301, 340, 344, 356, 430, 445, 476, 544, 560, 595, 602, 623, 680, 688, 712, 731, 860, 890, 952, 1120, 1190, 1204, 1246, 1360, 1376, 1424, 1462, 1505, 1513, 1720, 1780, 1904, 2380, 2408, 2492, 2720, 2848, 2924, 3010, 3026, 3115, 3440, 3560, 3655, 3808, 3827, 4760, 4816, 4984, 5117, 5848, 6020, 6052, 6230, 6880, 7120, 7310, 7565, 7654, 9520, 9632, 9968, 10234, 10591, 11696, 12040, 12104, 12460, 14240, 14620, 15130, 15308, 19040, 19135, 19936, 20468, 21182, 23392, 24080, 24208, 24920, 25585, 26789, 29240, 30260, 30616, 38270, 40936, 42364, 48160, 48416, 49840, 51170, 52955, 53578, 58480, 60520, 61232, 65059, 76540, 81872, 84728, 99680, 102340, 105910, 107156, 116960, 121040, 122464, 130118, 133945, 153080, 163744, 169456, 204680, 211820, 214312, 242080, 260236, 267890, 306160, 325295, 338912, 409360, 423640, 428624, 455413, 520472, 535780, 612320, 650590, 818720, 847280, 857248, 910826, 1040944, 1071560, 1301180, 1694560, 1821652, 2081888, 2143120, 2277065, 2602360, 3643304, 4286240, 4554130, 5204720, 7286608, 9108260, 10409440, 14573216, 18216520, 36433040, 72866080]

約数ペア:

[(1, 72866080), (2, 36433040), (4, 18216520), (5, 14573216), (7, 10409440), (8, 9108260), (10, 7286608), (14, 5204720), (16, 4554130), (17, 4286240), (20, 3643304), (28, 2602360), (32, 2277065), (34, 2143120), (35, 2081888), (40, 1821652), (43, 1694560), (56, 1301180), (68, 1071560), (70, 1040944), (80, 910826), (85, 857248), (86, 847280), (89, 818720), (112, 650590), (119, 612320), (136, 535780), (140, 520472), (160, 455413), (170, 428624), (172, 423640), (178, 409360), (215, 338912), (224, 325295), (238, 306160), (272, 267890), (280, 260236), (301, 242080), (340, 214312), (344, 211820), (356, 204680), (430, 169456), (445, 163744), (476, 153080), (544, 133945), (560, 130118), (595, 122464), (602, 121040), (623, 116960), (680, 107156), (688, 105910), (712, 102340), (731, 99680), (860, 84728), (890, 81872), (952, 76540), (1120, 65059), (1190, 61232), (1204, 60520), (1246, 58480), (1360, 53578), (1376, 52955), (1424, 51170), (1462, 49840), (1505, 48416), (1513, 48160), (1720, 42364), (1780, 40936), (1904, 38270), (2380, 30616), (2408, 30260), (2492, 29240), (2720, 26789), (2848, 25585), (2924, 24920), (3010, 24208), (3026, 24080), (3115, 23392), (3440, 21182), (3560, 20468), (3655, 19936), (3808, 19135), (3827, 19040), (4760, 15308), (4816, 15130), (4984, 14620), (5117, 14240), (5848, 12460), (6020, 12104), (6052, 12040), (6230, 11696), (6880, 10591), (7120, 10234), (7310, 9968), (7565, 9632), (7654, 9520)]