130818840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 407151360

約数和(自身を除く): 276332520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 67, 106, 120, 134, 159, 201, 212, 265, 268, 307, 318, 335, 402, 424, 530, 536, 614, 636, 670, 795, 804, 921, 1005, 1060, 1228, 1272, 1340, 1535, 1590, 1608, 1842, 2010, 2120, 2456, 2680, 3070, 3180, 3551, 3684, 4020, 4605, 6140, 6360, 7102, 7368, 8040, 9210, 10653, 12280, 14204, 16271, 17755, 18420, 20569, 21306, 28408, 32542, 35510, 36840, 41138, 42612, 48813, 53265, 61707, 65084, 71020, 81355, 82276, 85224, 97626, 102845, 106530, 123414, 130168, 142040, 162710, 164552, 195252, 205690, 213060, 244065, 246828, 308535, 325420, 390504, 411380, 426120, 488130, 493656, 617070, 650840, 822760, 976260, 1090157, 1234140, 1952520, 2180314, 2468280, 3270471, 4360628, 5450785, 6540942, 8721256, 10901570, 13081884, 16352355, 21803140, 26163768, 32704710, 43606280, 65409420, 130818840]

約数ペア:

[(1, 130818840), (2, 65409420), (3, 43606280), (4, 32704710), (5, 26163768), (6, 21803140), (8, 16352355), (10, 13081884), (12, 10901570), (15, 8721256), (20, 6540942), (24, 5450785), (30, 4360628), (40, 3270471), (53, 2468280), (60, 2180314), (67, 1952520), (106, 1234140), (120, 1090157), (134, 976260), (159, 822760), (201, 650840), (212, 617070), (265, 493656), (268, 488130), (307, 426120), (318, 411380), (335, 390504), (402, 325420), (424, 308535), (530, 246828), (536, 244065), (614, 213060), (636, 205690), (670, 195252), (795, 164552), (804, 162710), (921, 142040), (1005, 130168), (1060, 123414), (1228, 106530), (1272, 102845), (1340, 97626), (1535, 85224), (1590, 82276), (1608, 81355), (1842, 71020), (2010, 65084), (2120, 61707), (2456, 53265), (2680, 48813), (3070, 42612), (3180, 41138), (3551, 36840), (3684, 35510), (4020, 32542), (4605, 28408), (6140, 21306), (6360, 20569), (7102, 18420), (7368, 17755), (8040, 16271), (9210, 14204), (10653, 12280)]