85968120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2005

約数の個数: 128

約数和(自身を含む): 300464640

約数和(自身を除く): 214496520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 1931, 2120, 2226, 2968, 3180, 3710, 3862, 4452, 5565, 5793, 6360, 7420, 7724, 8904, 9655, 11130, 11586, 13517, 14840, 15448, 19310, 22260, 23172, 27034, 28965, 38620, 40551, 44520, 46344, 54068, 57930, 67585, 77240, 81102, 102343, 108136, 115860, 135170, 162204, 202755, 204686, 231720, 270340, 307029, 324408, 405510, 409372, 511715, 540680, 614058, 716401, 811020, 818744, 1023430, 1228116, 1432802, 1535145, 1622040, 2046860, 2149203, 2456232, 2865604, 3070290, 3582005, 4093720, 4298406, 5731208, 6140580, 7164010, 8596812, 10746015, 12281160, 14328020, 17193624, 21492030, 28656040, 42984060, 85968120]

約数ペア:

[(1, 85968120), (2, 42984060), (3, 28656040), (4, 21492030), (5, 17193624), (6, 14328020), (7, 12281160), (8, 10746015), (10, 8596812), (12, 7164010), (14, 6140580), (15, 5731208), (20, 4298406), (21, 4093720), (24, 3582005), (28, 3070290), (30, 2865604), (35, 2456232), (40, 2149203), (42, 2046860), (53, 1622040), (56, 1535145), (60, 1432802), (70, 1228116), (84, 1023430), (105, 818744), (106, 811020), (120, 716401), (140, 614058), (159, 540680), (168, 511715), (210, 409372), (212, 405510), (265, 324408), (280, 307029), (318, 270340), (371, 231720), (420, 204686), (424, 202755), (530, 162204), (636, 135170), (742, 115860), (795, 108136), (840, 102343), (1060, 81102), (1113, 77240), (1272, 67585), (1484, 57930), (1590, 54068), (1855, 46344), (1931, 44520), (2120, 40551), (2226, 38620), (2968, 28965), (3180, 27034), (3710, 23172), (3862, 22260), (4452, 19310), (5565, 15448), (5793, 14840), (6360, 13517), (7420, 11586), (7724, 11130), (8904, 9655)]