61533280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{727}}^1$

素因数の和:788

約数の個数: 72

約数和(自身を含む): 152176752

約数和(自身を除く): 90643472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 529, 727, 736, 920, 1058, 1454, 1840, 2116, 2645, 2908, 3635, 3680, 4232, 5290, 5816, 7270, 8464, 10580, 11632, 14540, 16721, 16928, 21160, 23264, 29080, 33442, 42320, 58160, 66884, 83605, 84640, 116320, 133768, 167210, 267536, 334420, 384583, 535072, 668840, 769166, 1337680, 1538332, 1922915, 2675360, 3076664, 3845830, 6153328, 7691660, 12306656, 15383320, 30766640, 61533280]

約数ペア:

[(1, 61533280), (2, 30766640), (4, 15383320), (5, 12306656), (8, 7691660), (10, 6153328), (16, 3845830), (20, 3076664), (23, 2675360), (32, 1922915), (40, 1538332), (46, 1337680), (80, 769166), (92, 668840), (115, 535072), (160, 384583), (184, 334420), (230, 267536), (368, 167210), (460, 133768), (529, 116320), (727, 84640), (736, 83605), (920, 66884), (1058, 58160), (1454, 42320), (1840, 33442), (2116, 29080), (2645, 23264), (2908, 21160), (3635, 16928), (3680, 16721), (4232, 14540), (5290, 11632), (5816, 10580), (7270, 8464)]