40944960

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{677}}^1$

素因数の和:710

約数の個数: 224

約数和(自身を含む): 165323520

約数和(自身を除く): 124378560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 677, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1354, 1440, 1512, 1680, 1728, 1890, 2016, 2031, 2160, 2240, 2520, 2708, 2880, 3024, 3360, 3385, 3780, 4032, 4062, 4320, 4739, 5040, 5416, 6048, 6093, 6720, 6770, 7560, 8124, 8640, 9478, 10080, 10155, 10832, 12096, 12186, 13540, 14217, 15120, 16248, 18279, 18956, 20160, 20310, 21664, 23695, 24372, 27080, 28434, 30240, 30465, 32496, 36558, 37912, 40620, 42651, 43328, 47390, 48744, 54160, 56868, 60480, 60930, 64992, 71085, 73116, 75824, 81240, 85302, 91395, 94780, 97488, 108320, 113736, 121860, 127953, 129984, 142170, 146232, 151648, 162480, 170604, 182790, 189560, 194976, 213255, 216640, 227472, 243720, 255906, 284340, 292464, 303296, 324960, 341208, 365580, 379120, 389952, 426510, 454944, 487440, 511812, 568680, 584928, 639765, 649920, 682416, 731160, 758240, 853020, 909888, 974880, 1023624, 1137360, 1169856, 1279530, 1364832, 1462320, 1516480, 1706040, 1949760, 2047248, 2274720, 2559060, 2729664, 2924640, 3412080, 4094496, 4549440, 5118120, 5849280, 6824160, 8188992, 10236240, 13648320, 20472480, 40944960]

約数ペア:

[(1, 40944960), (2, 20472480), (3, 13648320), (4, 10236240), (5, 8188992), (6, 6824160), (7, 5849280), (8, 5118120), (9, 4549440), (10, 4094496), (12, 3412080), (14, 2924640), (15, 2729664), (16, 2559060), (18, 2274720), (20, 2047248), (21, 1949760), (24, 1706040), (27, 1516480), (28, 1462320), (30, 1364832), (32, 1279530), (35, 1169856), (36, 1137360), (40, 1023624), (42, 974880), (45, 909888), (48, 853020), (54, 758240), (56, 731160), (60, 682416), (63, 649920), (64, 639765), (70, 584928), (72, 568680), (80, 511812), (84, 487440), (90, 454944), (96, 426510), (105, 389952), (108, 379120), (112, 365580), (120, 341208), (126, 324960), (135, 303296), (140, 292464), (144, 284340), (160, 255906), (168, 243720), (180, 227472), (189, 216640), (192, 213255), (210, 194976), (216, 189560), (224, 182790), (240, 170604), (252, 162480), (270, 151648), (280, 146232), (288, 142170), (315, 129984), (320, 127953), (336, 121860), (360, 113736), (378, 108320), (420, 97488), (432, 94780), (448, 91395), (480, 85302), (504, 81240), (540, 75824), (560, 73116), (576, 71085), (630, 64992), (672, 60930), (677, 60480), (720, 56868), (756, 54160), (840, 48744), (864, 47390), (945, 43328), (960, 42651), (1008, 40620), (1080, 37912), (1120, 36558), (1260, 32496), (1344, 30465), (1354, 30240), (1440, 28434), (1512, 27080), (1680, 24372), (1728, 23695), (1890, 21664), (2016, 20310), (2031, 20160), (2160, 18956), (2240, 18279), (2520, 16248), (2708, 15120), (2880, 14217), (3024, 13540), (3360, 12186), (3385, 12096), (3780, 10832), (4032, 10155), (4062, 10080), (4320, 9478), (4739, 8640), (5040, 8124), (5416, 7560), (6048, 6770), (6093, 6720)]