127401720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 393984000

約数和(自身を除く): 266582280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 89, 120, 151, 158, 178, 237, 267, 302, 316, 356, 395, 445, 453, 474, 534, 604, 632, 712, 755, 790, 890, 906, 948, 1068, 1185, 1208, 1335, 1510, 1580, 1780, 1812, 1896, 2136, 2265, 2370, 2670, 3020, 3160, 3560, 3624, 4530, 4740, 5340, 6040, 7031, 9060, 9480, 10680, 11929, 13439, 14062, 18120, 21093, 23858, 26878, 28124, 35155, 35787, 40317, 42186, 47716, 53756, 56248, 59645, 67195, 70310, 71574, 80634, 84372, 95432, 105465, 107512, 119290, 134390, 140620, 143148, 161268, 168744, 178935, 201585, 210930, 238580, 268780, 281240, 286296, 322536, 357870, 403170, 421860, 477160, 537560, 715740, 806340, 843720, 1061681, 1431480, 1612680, 2123362, 3185043, 4246724, 5308405, 6370086, 8493448, 10616810, 12740172, 15925215, 21233620, 25480344, 31850430, 42467240, 63700860, 127401720]

約数ペア:

[(1, 127401720), (2, 63700860), (3, 42467240), (4, 31850430), (5, 25480344), (6, 21233620), (8, 15925215), (10, 12740172), (12, 10616810), (15, 8493448), (20, 6370086), (24, 5308405), (30, 4246724), (40, 3185043), (60, 2123362), (79, 1612680), (89, 1431480), (120, 1061681), (151, 843720), (158, 806340), (178, 715740), (237, 537560), (267, 477160), (302, 421860), (316, 403170), (356, 357870), (395, 322536), (445, 286296), (453, 281240), (474, 268780), (534, 238580), (604, 210930), (632, 201585), (712, 178935), (755, 168744), (790, 161268), (890, 143148), (906, 140620), (948, 134390), (1068, 119290), (1185, 107512), (1208, 105465), (1335, 95432), (1510, 84372), (1580, 80634), (1780, 71574), (1812, 70310), (1896, 67195), (2136, 59645), (2265, 56248), (2370, 53756), (2670, 47716), (3020, 42186), (3160, 40317), (3560, 35787), (3624, 35155), (4530, 28124), (4740, 26878), (5340, 23858), (6040, 21093), (7031, 18120), (9060, 14062), (9480, 13439), (10680, 11929)]