121647720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 384445440

約数和(自身を除く): 262797720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 372, 424, 465, 530, 617, 620, 636, 744, 795, 930, 1060, 1234, 1240, 1272, 1590, 1643, 1851, 1860, 2120, 2468, 3085, 3180, 3286, 3702, 3720, 4929, 4936, 6170, 6360, 6572, 7404, 8215, 9255, 9858, 12340, 13144, 14808, 16430, 18510, 19127, 19716, 24645, 24680, 32701, 32860, 37020, 38254, 39432, 49290, 57381, 65402, 65720, 74040, 76508, 95635, 98103, 98580, 114762, 130804, 153016, 163505, 191270, 196206, 197160, 229524, 261608, 286905, 327010, 382540, 392412, 459048, 490515, 573810, 654020, 765080, 784824, 981030, 1013731, 1147620, 1308040, 1962060, 2027462, 2295240, 3041193, 3924120, 4054924, 5068655, 6082386, 8109848, 10137310, 12164772, 15205965, 20274620, 24329544, 30411930, 40549240, 60823860, 121647720]

約数ペア:

[(1, 121647720), (2, 60823860), (3, 40549240), (4, 30411930), (5, 24329544), (6, 20274620), (8, 15205965), (10, 12164772), (12, 10137310), (15, 8109848), (20, 6082386), (24, 5068655), (30, 4054924), (31, 3924120), (40, 3041193), (53, 2295240), (60, 2027462), (62, 1962060), (93, 1308040), (106, 1147620), (120, 1013731), (124, 981030), (155, 784824), (159, 765080), (186, 654020), (212, 573810), (248, 490515), (265, 459048), (310, 392412), (318, 382540), (372, 327010), (424, 286905), (465, 261608), (530, 229524), (617, 197160), (620, 196206), (636, 191270), (744, 163505), (795, 153016), (930, 130804), (1060, 114762), (1234, 98580), (1240, 98103), (1272, 95635), (1590, 76508), (1643, 74040), (1851, 65720), (1860, 65402), (2120, 57381), (2468, 49290), (3085, 39432), (3180, 38254), (3286, 37020), (3702, 32860), (3720, 32701), (4929, 24680), (4936, 24645), (6170, 19716), (6360, 19127), (6572, 18510), (7404, 16430), (8215, 14808), (9255, 13144), (9858, 12340)]