157158840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 336357960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 310, 332, 372, 415, 465, 498, 509, 620, 664, 744, 830, 930, 996, 1018, 1240, 1245, 1527, 1660, 1860, 1992, 2036, 2490, 2545, 2573, 3054, 3320, 3720, 4072, 4980, 5090, 5146, 6108, 7635, 7719, 9960, 10180, 10292, 12216, 12865, 15270, 15438, 15779, 20360, 20584, 25730, 30540, 30876, 31558, 38595, 42247, 47337, 51460, 61080, 61752, 63116, 77190, 78895, 84494, 94674, 102920, 126232, 126741, 154380, 157790, 168988, 189348, 211235, 236685, 253482, 308760, 315580, 337976, 378696, 422470, 473370, 506964, 631160, 633705, 844940, 946740, 1013928, 1267410, 1309657, 1689880, 1893480, 2534820, 2619314, 3928971, 5069640, 5238628, 6548285, 7857942, 10477256, 13096570, 15715884, 19644855, 26193140, 31431768, 39289710, 52386280, 78579420, 157158840]

約数ペア:

[(1, 157158840), (2, 78579420), (3, 52386280), (4, 39289710), (5, 31431768), (6, 26193140), (8, 19644855), (10, 15715884), (12, 13096570), (15, 10477256), (20, 7857942), (24, 6548285), (30, 5238628), (31, 5069640), (40, 3928971), (60, 2619314), (62, 2534820), (83, 1893480), (93, 1689880), (120, 1309657), (124, 1267410), (155, 1013928), (166, 946740), (186, 844940), (248, 633705), (249, 631160), (310, 506964), (332, 473370), (372, 422470), (415, 378696), (465, 337976), (498, 315580), (509, 308760), (620, 253482), (664, 236685), (744, 211235), (830, 189348), (930, 168988), (996, 157790), (1018, 154380), (1240, 126741), (1245, 126232), (1527, 102920), (1660, 94674), (1860, 84494), (1992, 78895), (2036, 77190), (2490, 63116), (2545, 61752), (2573, 61080), (3054, 51460), (3320, 47337), (3720, 42247), (4072, 38595), (4980, 31558), (5090, 30876), (5146, 30540), (6108, 25730), (7635, 20584), (7719, 20360), (9960, 15779), (10180, 15438), (10292, 15270), (12216, 12865)]