64761580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3001}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 148274784

約数和(自身を除く): 83513204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 3001, 4316, 5395, 6002, 10790, 12004, 15005, 21580, 30010, 39013, 60020, 78026, 156052, 195065, 249083, 390130, 498166, 780260, 996332, 1245415, 2490830, 3238079, 4981660, 6476158, 12952316, 16190395, 32380790, 64761580]

約数ペア:

[(1, 64761580), (2, 32380790), (4, 16190395), (5, 12952316), (10, 6476158), (13, 4981660), (20, 3238079), (26, 2490830), (52, 1245415), (65, 996332), (83, 780260), (130, 498166), (166, 390130), (260, 249083), (332, 195065), (415, 156052), (830, 78026), (1079, 60020), (1660, 39013), (2158, 30010), (3001, 21580), (4316, 15005), (5395, 12004), (6002, 10790)]