61589320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 151139520

約数和(自身を除く): 89550200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1427, 1660, 2158, 2854, 3320, 4316, 5395, 5708, 7135, 8632, 10790, 11416, 14270, 18551, 21580, 28540, 37102, 43160, 57080, 74204, 92755, 118441, 148408, 185510, 236882, 371020, 473764, 592205, 742040, 947528, 1184410, 1539733, 2368820, 3079466, 4737640, 6158932, 7698665, 12317864, 15397330, 30794660, 61589320]

約数ペア:

[(1, 61589320), (2, 30794660), (4, 15397330), (5, 12317864), (8, 7698665), (10, 6158932), (13, 4737640), (20, 3079466), (26, 2368820), (40, 1539733), (52, 1184410), (65, 947528), (83, 742040), (104, 592205), (130, 473764), (166, 371020), (260, 236882), (332, 185510), (415, 148408), (520, 118441), (664, 92755), (830, 74204), (1079, 57080), (1427, 43160), (1660, 37102), (2158, 28540), (2854, 21580), (3320, 18551), (4316, 14270), (5395, 11416), (5708, 10790), (7135, 8632)]