8218860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 25486272

約数和(自身を除く): 17267412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 257, 260, 390, 410, 492, 514, 533, 615, 771, 780, 820, 1028, 1066, 1230, 1285, 1542, 1599, 2132, 2460, 2570, 2665, 3084, 3198, 3341, 3855, 5140, 5330, 6396, 6682, 7710, 7995, 10023, 10537, 10660, 13364, 15420, 15990, 16705, 20046, 21074, 31611, 31980, 33410, 40092, 42148, 50115, 52685, 63222, 66820, 100230, 105370, 126444, 136981, 158055, 200460, 210740, 273962, 316110, 410943, 547924, 632220, 684905, 821886, 1369810, 1643772, 2054715, 2739620, 4109430, 8218860]

約数ペア:

[(1, 8218860), (2, 4109430), (3, 2739620), (4, 2054715), (5, 1643772), (6, 1369810), (10, 821886), (12, 684905), (13, 632220), (15, 547924), (20, 410943), (26, 316110), (30, 273962), (39, 210740), (41, 200460), (52, 158055), (60, 136981), (65, 126444), (78, 105370), (82, 100230), (123, 66820), (130, 63222), (156, 52685), (164, 50115), (195, 42148), (205, 40092), (246, 33410), (257, 31980), (260, 31611), (390, 21074), (410, 20046), (492, 16705), (514, 15990), (533, 15420), (615, 13364), (771, 10660), (780, 10537), (820, 10023), (1028, 7995), (1066, 7710), (1230, 6682), (1285, 6396), (1542, 5330), (1599, 5140), (2132, 3855), (2460, 3341), (2570, 3198), (2665, 3084)]