1581652920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1$

素因数の和:1757

約数の個数: 128

約数和(自身を含む): 4856832000

約数和(自身を除く): 3275179080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 127, 134, 201, 254, 268, 335, 381, 402, 508, 536, 635, 670, 762, 804, 1005, 1016, 1270, 1340, 1524, 1549, 1608, 1905, 2010, 2540, 2680, 3048, 3098, 3810, 4020, 4647, 5080, 6196, 7620, 7745, 8040, 8509, 9294, 12392, 15240, 15490, 17018, 18588, 23235, 25527, 30980, 34036, 37176, 42545, 46470, 51054, 61960, 68072, 85090, 92940, 102108, 103783, 127635, 170180, 185880, 196723, 204216, 207566, 255270, 311349, 340360, 393446, 415132, 510540, 518915, 590169, 622698, 786892, 830264, 983615, 1021080, 1037830, 1180338, 1245396, 1556745, 1573784, 1967230, 2075660, 2360676, 2490792, 2950845, 3113490, 3934460, 4151320, 4721352, 5901690, 6226980, 7868920, 11803380, 12453960, 13180441, 23606760, 26360882, 39541323, 52721764, 65902205, 79082646, 105443528, 131804410, 158165292, 197706615, 263608820, 316330584, 395413230, 527217640, 790826460, 1581652920]

約数ペア:

[(1, 1581652920), (2, 790826460), (3, 527217640), (4, 395413230), (5, 316330584), (6, 263608820), (8, 197706615), (10, 158165292), (12, 131804410), (15, 105443528), (20, 79082646), (24, 65902205), (30, 52721764), (40, 39541323), (60, 26360882), (67, 23606760), (120, 13180441), (127, 12453960), (134, 11803380), (201, 7868920), (254, 6226980), (268, 5901690), (335, 4721352), (381, 4151320), (402, 3934460), (508, 3113490), (536, 2950845), (635, 2490792), (670, 2360676), (762, 2075660), (804, 1967230), (1005, 1573784), (1016, 1556745), (1270, 1245396), (1340, 1180338), (1524, 1037830), (1549, 1021080), (1608, 983615), (1905, 830264), (2010, 786892), (2540, 622698), (2680, 590169), (3048, 518915), (3098, 510540), (3810, 415132), (4020, 393446), (4647, 340360), (5080, 311349), (6196, 255270), (7620, 207566), (7745, 204216), (8040, 196723), (8509, 185880), (9294, 170180), (12392, 127635), (15240, 103783), (15490, 102108), (17018, 92940), (18588, 85090), (23235, 68072), (25527, 61960), (30980, 51054), (34036, 46470), (37176, 42545)]