131598640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:2006

約数の個数: 80

約数和(自身を含む): 328068288

約数和(自身を除く): 196469648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1480, 1702, 1840, 1933, 2960, 3404, 3866, 4255, 6808, 7732, 8510, 9665, 13616, 15464, 17020, 19330, 30928, 34040, 38660, 44459, 68080, 71521, 77320, 88918, 143042, 154640, 177836, 222295, 286084, 355672, 357605, 444590, 572168, 711344, 715210, 889180, 1144336, 1430420, 1644983, 1778360, 2860840, 3289966, 3556720, 5721680, 6579932, 8224915, 13159864, 16449830, 26319728, 32899660, 65799320, 131598640]

約数ペア:

[(1, 131598640), (2, 65799320), (4, 32899660), (5, 26319728), (8, 16449830), (10, 13159864), (16, 8224915), (20, 6579932), (23, 5721680), (37, 3556720), (40, 3289966), (46, 2860840), (74, 1778360), (80, 1644983), (92, 1430420), (115, 1144336), (148, 889180), (184, 715210), (185, 711344), (230, 572168), (296, 444590), (368, 357605), (370, 355672), (460, 286084), (592, 222295), (740, 177836), (851, 154640), (920, 143042), (1480, 88918), (1702, 77320), (1840, 71521), (1933, 68080), (2960, 44459), (3404, 38660), (3866, 34040), (4255, 30928), (6808, 19330), (7732, 17020), (8510, 15464), (9665, 13616)]