164458720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:584

約数の個数: 96

約数和(自身を含む): 407586816

約数和(自身を除く): 243128096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 248, 284, 310, 355, 467, 496, 568, 620, 710, 934, 992, 1136, 1240, 1420, 1868, 2201, 2272, 2335, 2480, 2840, 3736, 4402, 4670, 4960, 5680, 7472, 8804, 9340, 11005, 11360, 14477, 14944, 17608, 18680, 22010, 28954, 33157, 35216, 37360, 44020, 57908, 66314, 70432, 72385, 74720, 88040, 115816, 132628, 144770, 165785, 176080, 231632, 265256, 289540, 331570, 352160, 463264, 530512, 579080, 663140, 1027867, 1061024, 1158160, 1326280, 2055734, 2316320, 2652560, 4111468, 5139335, 5305120, 8222936, 10278670, 16445872, 20557340, 32891744, 41114680, 82229360, 164458720]

約数ペア:

[(1, 164458720), (2, 82229360), (4, 41114680), (5, 32891744), (8, 20557340), (10, 16445872), (16, 10278670), (20, 8222936), (31, 5305120), (32, 5139335), (40, 4111468), (62, 2652560), (71, 2316320), (80, 2055734), (124, 1326280), (142, 1158160), (155, 1061024), (160, 1027867), (248, 663140), (284, 579080), (310, 530512), (355, 463264), (467, 352160), (496, 331570), (568, 289540), (620, 265256), (710, 231632), (934, 176080), (992, 165785), (1136, 144770), (1240, 132628), (1420, 115816), (1868, 88040), (2201, 74720), (2272, 72385), (2335, 70432), (2480, 66314), (2840, 57908), (3736, 44020), (4402, 37360), (4670, 35216), (4960, 33157), (5680, 28954), (7472, 22010), (8804, 18680), (9340, 17608), (11005, 14944), (11360, 14477)]