40425840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 167364288

約数和(自身を除く): 126938448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 617, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1234, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1851, 1872, 2184, 2340, 2468, 2520, 2730, 3085, 3120, 3276, 3640, 3702, 4095, 4319, 4368, 4680, 4936, 5040, 5460, 5553, 6170, 6552, 7280, 7404, 8021, 8190, 8638, 9255, 9360, 9872, 10920, 11106, 12340, 12957, 13104, 14808, 16042, 16380, 17276, 18510, 21595, 21840, 22212, 24063, 24680, 25914, 27765, 29616, 32084, 32760, 34552, 37020, 38871, 40105, 43190, 44424, 48126, 49360, 51828, 55530, 56147, 64168, 64785, 65520, 69104, 72189, 74040, 77742, 80210, 86380, 88848, 96252, 103656, 111060, 112294, 120315, 128336, 129570, 144378, 148080, 155484, 160420, 168441, 172760, 192504, 194355, 207312, 222120, 224588, 240630, 259140, 280735, 288756, 310968, 320840, 336882, 345520, 360945, 385008, 388710, 444240, 449176, 481260, 505323, 518280, 561470, 577512, 621936, 641680, 673764, 721890, 777420, 842205, 898352, 962520, 1010646, 1036560, 1122940, 1155024, 1347528, 1443780, 1554840, 1684410, 1925040, 2021292, 2245880, 2526615, 2695056, 2887560, 3109680, 3368820, 4042584, 4491760, 5053230, 5775120, 6737640, 8085168, 10106460, 13475280, 20212920, 40425840]

約数ペア:

[(1, 40425840), (2, 20212920), (3, 13475280), (4, 10106460), (5, 8085168), (6, 6737640), (7, 5775120), (8, 5053230), (9, 4491760), (10, 4042584), (12, 3368820), (13, 3109680), (14, 2887560), (15, 2695056), (16, 2526615), (18, 2245880), (20, 2021292), (21, 1925040), (24, 1684410), (26, 1554840), (28, 1443780), (30, 1347528), (35, 1155024), (36, 1122940), (39, 1036560), (40, 1010646), (42, 962520), (45, 898352), (48, 842205), (52, 777420), (56, 721890), (60, 673764), (63, 641680), (65, 621936), (70, 577512), (72, 561470), (78, 518280), (80, 505323), (84, 481260), (90, 449176), (91, 444240), (104, 388710), (105, 385008), (112, 360945), (117, 345520), (120, 336882), (126, 320840), (130, 310968), (140, 288756), (144, 280735), (156, 259140), (168, 240630), (180, 224588), (182, 222120), (195, 207312), (208, 194355), (210, 192504), (234, 172760), (240, 168441), (252, 160420), (260, 155484), (273, 148080), (280, 144378), (312, 129570), (315, 128336), (336, 120315), (360, 112294), (364, 111060), (390, 103656), (420, 96252), (455, 88848), (468, 86380), (504, 80210), (520, 77742), (546, 74040), (560, 72189), (585, 69104), (617, 65520), (624, 64785), (630, 64168), (720, 56147), (728, 55530), (780, 51828), (819, 49360), (840, 48126), (910, 44424), (936, 43190), (1008, 40105), (1040, 38871), (1092, 37020), (1170, 34552), (1234, 32760), (1260, 32084), (1365, 29616), (1456, 27765), (1560, 25914), (1638, 24680), (1680, 24063), (1820, 22212), (1851, 21840), (1872, 21595), (2184, 18510), (2340, 17276), (2468, 16380), (2520, 16042), (2730, 14808), (3085, 13104), (3120, 12957), (3276, 12340), (3640, 11106), (3702, 10920), (4095, 9872), (4319, 9360), (4368, 9255), (4680, 8638), (4936, 8190), (5040, 8021), (5460, 7404), (5553, 7280), (6170, 6552)]