40628640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 146313216

約数和(自身を除く): 105684576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 383, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 766, 780, 816, 884, 1020, 1040, 1105, 1149, 1248, 1326, 1360, 1532, 1560, 1632, 1768, 1915, 2040, 2080, 2210, 2298, 2652, 2720, 3064, 3120, 3315, 3536, 3830, 4080, 4420, 4596, 4979, 5304, 5745, 6128, 6240, 6511, 6630, 7072, 7660, 8160, 8840, 9192, 9958, 10608, 11490, 12256, 13022, 13260, 14937, 15320, 17680, 18384, 19533, 19916, 21216, 22980, 24895, 26044, 26520, 29874, 30640, 32555, 35360, 36768, 39066, 39832, 45960, 49790, 52088, 53040, 59748, 61280, 65110, 74685, 78132, 79664, 84643, 91920, 97665, 99580, 104176, 106080, 119496, 130220, 149370, 156264, 159328, 169286, 183840, 195330, 199160, 208352, 238992, 253929, 260440, 298740, 312528, 338572, 390660, 398320, 423215, 477984, 507858, 520880, 597480, 625056, 677144, 781320, 796640, 846430, 1015716, 1041760, 1194960, 1269645, 1354288, 1562640, 1692860, 2031432, 2389920, 2539290, 2708576, 3125280, 3385720, 4062864, 5078580, 6771440, 8125728, 10157160, 13542880, 20314320, 40628640]

約数ペア:

[(1, 40628640), (2, 20314320), (3, 13542880), (4, 10157160), (5, 8125728), (6, 6771440), (8, 5078580), (10, 4062864), (12, 3385720), (13, 3125280), (15, 2708576), (16, 2539290), (17, 2389920), (20, 2031432), (24, 1692860), (26, 1562640), (30, 1354288), (32, 1269645), (34, 1194960), (39, 1041760), (40, 1015716), (48, 846430), (51, 796640), (52, 781320), (60, 677144), (65, 625056), (68, 597480), (78, 520880), (80, 507858), (85, 477984), (96, 423215), (102, 398320), (104, 390660), (120, 338572), (130, 312528), (136, 298740), (156, 260440), (160, 253929), (170, 238992), (195, 208352), (204, 199160), (208, 195330), (221, 183840), (240, 169286), (255, 159328), (260, 156264), (272, 149370), (312, 130220), (340, 119496), (383, 106080), (390, 104176), (408, 99580), (416, 97665), (442, 91920), (480, 84643), (510, 79664), (520, 78132), (544, 74685), (624, 65110), (663, 61280), (680, 59748), (766, 53040), (780, 52088), (816, 49790), (884, 45960), (1020, 39832), (1040, 39066), (1105, 36768), (1149, 35360), (1248, 32555), (1326, 30640), (1360, 29874), (1532, 26520), (1560, 26044), (1632, 24895), (1768, 22980), (1915, 21216), (2040, 19916), (2080, 19533), (2210, 18384), (2298, 17680), (2652, 15320), (2720, 14937), (3064, 13260), (3120, 13022), (3315, 12256), (3536, 11490), (3830, 10608), (4080, 9958), (4420, 9192), (4596, 8840), (4979, 8160), (5304, 7660), (5745, 7072), (6128, 6630), (6240, 6511)]