39965520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23789}}^1$

素因数の和:23812

約数の個数: 80

約数和(自身を含む): 141598080

約数和(自身を除く): 101632560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23789, 47578, 71367, 95156, 118945, 142734, 166523, 190312, 237890, 285468, 333046, 356835, 380624, 475780, 499569, 570936, 666092, 713670, 832615, 951560, 999138, 1141872, 1332184, 1427340, 1665230, 1903120, 1998276, 2497845, 2664368, 2854680, 3330460, 3996552, 4995690, 5709360, 6660920, 7993104, 9991380, 13321840, 19982760, 39965520]

約数ペア:

[(1, 39965520), (2, 19982760), (3, 13321840), (4, 9991380), (5, 7993104), (6, 6660920), (7, 5709360), (8, 4995690), (10, 3996552), (12, 3330460), (14, 2854680), (15, 2664368), (16, 2497845), (20, 1998276), (21, 1903120), (24, 1665230), (28, 1427340), (30, 1332184), (35, 1141872), (40, 999138), (42, 951560), (48, 832615), (56, 713670), (60, 666092), (70, 570936), (80, 499569), (84, 475780), (105, 380624), (112, 356835), (120, 333046), (140, 285468), (168, 237890), (210, 190312), (240, 166523), (280, 142734), (336, 118945), (420, 95156), (560, 71367), (840, 47578), (1680, 23789)]