67398880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 171460800

約数和(自身を除く): 104061920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 71, 80, 85, 136, 142, 160, 170, 272, 284, 340, 349, 355, 544, 568, 680, 698, 710, 1136, 1207, 1360, 1396, 1420, 1745, 2272, 2414, 2720, 2792, 2840, 3490, 4828, 5584, 5680, 5933, 6035, 6980, 9656, 11168, 11360, 11866, 12070, 13960, 19312, 23732, 24140, 24779, 27920, 29665, 38624, 47464, 48280, 49558, 55840, 59330, 94928, 96560, 99116, 118660, 123895, 189856, 193120, 198232, 237320, 247790, 396464, 421243, 474640, 495580, 792928, 842486, 949280, 991160, 1684972, 1982320, 2106215, 3369944, 3964640, 4212430, 6739888, 8424860, 13479776, 16849720, 33699440, 67398880]

約数ペア:

[(1, 67398880), (2, 33699440), (4, 16849720), (5, 13479776), (8, 8424860), (10, 6739888), (16, 4212430), (17, 3964640), (20, 3369944), (32, 2106215), (34, 1982320), (40, 1684972), (68, 991160), (71, 949280), (80, 842486), (85, 792928), (136, 495580), (142, 474640), (160, 421243), (170, 396464), (272, 247790), (284, 237320), (340, 198232), (349, 193120), (355, 189856), (544, 123895), (568, 118660), (680, 99116), (698, 96560), (710, 94928), (1136, 59330), (1207, 55840), (1360, 49558), (1396, 48280), (1420, 47464), (1745, 38624), (2272, 29665), (2414, 27920), (2720, 24779), (2792, 24140), (2840, 23732), (3490, 19312), (4828, 13960), (5584, 12070), (5680, 11866), (5933, 11360), (6035, 11168), (6980, 9656)]