108819640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 251748000

約数和(自身を除く): 142928360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 83, 146, 166, 292, 332, 365, 415, 449, 584, 664, 730, 830, 898, 1460, 1660, 1796, 2245, 2920, 3320, 3592, 4490, 6059, 8980, 12118, 17960, 24236, 30295, 32777, 37267, 48472, 60590, 65554, 74534, 121180, 131108, 149068, 163885, 186335, 242360, 262216, 298136, 327770, 372670, 655540, 745340, 1311080, 1490680, 2720491, 5440982, 10881964, 13602455, 21763928, 27204910, 54409820, 108819640]

約数ペア:

[(1, 108819640), (2, 54409820), (4, 27204910), (5, 21763928), (8, 13602455), (10, 10881964), (20, 5440982), (40, 2720491), (73, 1490680), (83, 1311080), (146, 745340), (166, 655540), (292, 372670), (332, 327770), (365, 298136), (415, 262216), (449, 242360), (584, 186335), (664, 163885), (730, 149068), (830, 131108), (898, 121180), (1460, 74534), (1660, 65554), (1796, 60590), (2245, 48472), (2920, 37267), (3320, 32777), (3592, 30295), (4490, 24236), (6059, 17960), (8980, 12118)]