2815053440

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1642

約数の個数: 128

約数和(自身を含む): 6995600640

約数和(自身を除く): 4180547200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 71, 80, 82, 128, 142, 160, 164, 205, 284, 320, 328, 355, 410, 568, 640, 656, 710, 820, 1136, 1312, 1420, 1511, 1640, 2272, 2624, 2840, 2911, 3022, 3280, 4544, 5248, 5680, 5822, 6044, 6560, 7555, 9088, 11360, 11644, 12088, 13120, 14555, 15110, 22720, 23288, 24176, 26240, 29110, 30220, 45440, 46576, 48352, 58220, 60440, 61951, 93152, 96704, 107281, 116440, 120880, 123902, 186304, 193408, 214562, 232880, 241760, 247804, 309755, 372608, 429124, 465760, 483520, 495608, 536405, 619510, 858248, 931520, 967040, 991216, 1072810, 1239020, 1716496, 1863040, 1982432, 2145620, 2478040, 3432992, 3964864, 4291240, 4398521, 4956080, 6865984, 7929728, 8582480, 8797042, 9912160, 13731968, 17164960, 17594084, 19824320, 21992605, 34329920, 35188168, 39648640, 43985210, 68659840, 70376336, 87970420, 140752672, 175940840, 281505344, 351881680, 563010688, 703763360, 1407526720, 2815053440]

約数ペア:

[(1, 2815053440), (2, 1407526720), (4, 703763360), (5, 563010688), (8, 351881680), (10, 281505344), (16, 175940840), (20, 140752672), (32, 87970420), (40, 70376336), (41, 68659840), (64, 43985210), (71, 39648640), (80, 35188168), (82, 34329920), (128, 21992605), (142, 19824320), (160, 17594084), (164, 17164960), (205, 13731968), (284, 9912160), (320, 8797042), (328, 8582480), (355, 7929728), (410, 6865984), (568, 4956080), (640, 4398521), (656, 4291240), (710, 3964864), (820, 3432992), (1136, 2478040), (1312, 2145620), (1420, 1982432), (1511, 1863040), (1640, 1716496), (2272, 1239020), (2624, 1072810), (2840, 991216), (2911, 967040), (3022, 931520), (3280, 858248), (4544, 619510), (5248, 536405), (5680, 495608), (5822, 483520), (6044, 465760), (6560, 429124), (7555, 372608), (9088, 309755), (11360, 247804), (11644, 241760), (12088, 232880), (13120, 214562), (14555, 193408), (15110, 186304), (22720, 123902), (23288, 120880), (24176, 116440), (26240, 107281), (29110, 96704), (30220, 93152), (45440, 61951), (46576, 60440), (48352, 58220)]