6545240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 16299360

約数和(自身を除く): 9754120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 307, 328, 410, 520, 533, 614, 820, 1066, 1228, 1535, 1640, 2132, 2456, 2665, 3070, 3991, 4264, 5330, 6140, 7982, 10660, 12280, 12587, 15964, 19955, 21320, 25174, 31928, 39910, 50348, 62935, 79820, 100696, 125870, 159640, 163631, 251740, 327262, 503480, 654524, 818155, 1309048, 1636310, 3272620, 6545240]

約数ペア:

[(1, 6545240), (2, 3272620), (4, 1636310), (5, 1309048), (8, 818155), (10, 654524), (13, 503480), (20, 327262), (26, 251740), (40, 163631), (41, 159640), (52, 125870), (65, 100696), (82, 79820), (104, 62935), (130, 50348), (164, 39910), (205, 31928), (260, 25174), (307, 21320), (328, 19955), (410, 15964), (520, 12587), (533, 12280), (614, 10660), (820, 7982), (1066, 6140), (1228, 5330), (1535, 4264), (1640, 3991), (2132, 3070), (2456, 2665)]