31329840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4258

約数の個数: 80

約数和(自身を含む): 100279296

約数和(自身を除く): 68949456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 4211, 7440, 8422, 12633, 16844, 21055, 25266, 33688, 42110, 50532, 63165, 67376, 84220, 101064, 126330, 130541, 168440, 202128, 252660, 261082, 336880, 391623, 505320, 522164, 652705, 783246, 1010640, 1044328, 1305410, 1566492, 1958115, 2088656, 2610820, 3132984, 3916230, 5221640, 6265968, 7832460, 10443280, 15664920, 31329840]

約数ペア:

[(1, 31329840), (2, 15664920), (3, 10443280), (4, 7832460), (5, 6265968), (6, 5221640), (8, 3916230), (10, 3132984), (12, 2610820), (15, 2088656), (16, 1958115), (20, 1566492), (24, 1305410), (30, 1044328), (31, 1010640), (40, 783246), (48, 652705), (60, 522164), (62, 505320), (80, 391623), (93, 336880), (120, 261082), (124, 252660), (155, 202128), (186, 168440), (240, 130541), (248, 126330), (310, 101064), (372, 84220), (465, 67376), (496, 63165), (620, 50532), (744, 42110), (930, 33688), (1240, 25266), (1488, 21055), (1860, 16844), (2480, 12633), (3720, 8422), (4211, 7440)]