168301040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 402161760

約数和(自身を除く): 233860720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 181, 197, 236, 295, 362, 394, 472, 590, 724, 788, 905, 944, 985, 1180, 1448, 1576, 1810, 1970, 2360, 2896, 3152, 3620, 3940, 4720, 7240, 7880, 10679, 11623, 14480, 15760, 21358, 23246, 35657, 42716, 46492, 53395, 58115, 71314, 85432, 92984, 106790, 116230, 142628, 170864, 178285, 185968, 213580, 232460, 285256, 356570, 427160, 464920, 570512, 713140, 854320, 929840, 1426280, 2103763, 2852560, 4207526, 8415052, 10518815, 16830104, 21037630, 33660208, 42075260, 84150520, 168301040]

約数ペア:

[(1, 168301040), (2, 84150520), (4, 42075260), (5, 33660208), (8, 21037630), (10, 16830104), (16, 10518815), (20, 8415052), (40, 4207526), (59, 2852560), (80, 2103763), (118, 1426280), (181, 929840), (197, 854320), (236, 713140), (295, 570512), (362, 464920), (394, 427160), (472, 356570), (590, 285256), (724, 232460), (788, 213580), (905, 185968), (944, 178285), (985, 170864), (1180, 142628), (1448, 116230), (1576, 106790), (1810, 92984), (1970, 85432), (2360, 71314), (2896, 58115), (3152, 53395), (3620, 46492), (3940, 42716), (4720, 35657), (7240, 23246), (7880, 21358), (10679, 15760), (11623, 14480)]