61995040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 156764160

約数和(自身を除く): 94769120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 431, 464, 496, 580, 620, 862, 899, 928, 992, 1160, 1240, 1724, 1798, 2155, 2320, 2480, 3448, 3596, 4310, 4495, 4640, 4960, 6896, 7192, 8620, 8990, 12499, 13361, 13792, 14384, 17240, 17980, 24998, 26722, 28768, 34480, 35960, 49996, 53444, 62495, 66805, 68960, 71920, 99992, 106888, 124990, 133610, 143840, 199984, 213776, 249980, 267220, 387469, 399968, 427552, 499960, 534440, 774938, 999920, 1068880, 1549876, 1937345, 1999840, 2137760, 3099752, 3874690, 6199504, 7749380, 12399008, 15498760, 30997520, 61995040]

約数ペア:

[(1, 61995040), (2, 30997520), (4, 15498760), (5, 12399008), (8, 7749380), (10, 6199504), (16, 3874690), (20, 3099752), (29, 2137760), (31, 1999840), (32, 1937345), (40, 1549876), (58, 1068880), (62, 999920), (80, 774938), (116, 534440), (124, 499960), (145, 427552), (155, 399968), (160, 387469), (232, 267220), (248, 249980), (290, 213776), (310, 199984), (431, 143840), (464, 133610), (496, 124990), (580, 106888), (620, 99992), (862, 71920), (899, 68960), (928, 66805), (992, 62495), (1160, 53444), (1240, 49996), (1724, 35960), (1798, 34480), (2155, 28768), (2320, 26722), (2480, 24998), (3448, 17980), (3596, 17240), (4310, 14384), (4495, 13792), (4640, 13361), (4960, 12499), (6896, 8990), (7192, 8620)]