80511210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68813}}^1$

素因数の和:68839

約数の個数: 48

約数和(自身を含む): 225434664

約数和(自身を除く): 144923454

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 68813, 137626, 206439, 344065, 412878, 619317, 688130, 894569, 1032195, 1238634, 1789138, 2064390, 2683707, 3096585, 4472845, 5367414, 6193170, 8051121, 8945690, 13418535, 16102242, 26837070, 40255605, 80511210]

約数ペア:

[(1, 80511210), (2, 40255605), (3, 26837070), (5, 16102242), (6, 13418535), (9, 8945690), (10, 8051121), (13, 6193170), (15, 5367414), (18, 4472845), (26, 3096585), (30, 2683707), (39, 2064390), (45, 1789138), (65, 1238634), (78, 1032195), (90, 894569), (117, 688130), (130, 619317), (195, 412878), (234, 344065), (390, 206439), (585, 137626), (1170, 68813)]