42808640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:712

約数の個数: 112

約数和(自身を含む): 120700800

約数和(自身を除く): 77892160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 659, 812, 928, 1015, 1120, 1160, 1318, 1624, 1856, 2030, 2240, 2320, 2636, 3248, 3295, 4060, 4613, 4640, 5272, 6496, 6590, 8120, 9226, 9280, 10544, 12992, 13180, 16240, 18452, 19111, 21088, 23065, 26360, 32480, 36904, 38222, 42176, 46130, 52720, 64960, 73808, 76444, 92260, 95555, 105440, 133777, 147616, 152888, 184520, 191110, 210880, 267554, 295232, 305776, 369040, 382220, 535108, 611552, 668885, 738080, 764440, 1070216, 1223104, 1337770, 1476160, 1528880, 2140432, 2675540, 3057760, 4280864, 5351080, 6115520, 8561728, 10702160, 21404320, 42808640]

約数ペア:

[(1, 42808640), (2, 21404320), (4, 10702160), (5, 8561728), (7, 6115520), (8, 5351080), (10, 4280864), (14, 3057760), (16, 2675540), (20, 2140432), (28, 1528880), (29, 1476160), (32, 1337770), (35, 1223104), (40, 1070216), (56, 764440), (58, 738080), (64, 668885), (70, 611552), (80, 535108), (112, 382220), (116, 369040), (140, 305776), (145, 295232), (160, 267554), (203, 210880), (224, 191110), (232, 184520), (280, 152888), (290, 147616), (320, 133777), (406, 105440), (448, 95555), (464, 92260), (560, 76444), (580, 73808), (659, 64960), (812, 52720), (928, 46130), (1015, 42176), (1120, 38222), (1160, 36904), (1318, 32480), (1624, 26360), (1856, 23065), (2030, 21088), (2240, 19111), (2320, 18452), (2636, 16240), (3248, 13180), (3295, 12992), (4060, 10544), (4613, 9280), (4640, 9226), (5272, 8120), (6496, 6590)]