158270840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43481}}^1$

素因数の和:43512

約数の個数: 64

約数和(自身を含む): 438298560

約数和(自身を除く): 280027720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 43481, 86962, 173924, 217405, 304367, 347848, 434810, 565253, 608734, 869620, 1130506, 1217468, 1521835, 1739240, 2261012, 2434936, 2826265, 3043670, 3956771, 4522024, 5652530, 6087340, 7913542, 11305060, 12174680, 15827084, 19783855, 22610120, 31654168, 39567710, 79135420, 158270840]

約数ペア:

[(1, 158270840), (2, 79135420), (4, 39567710), (5, 31654168), (7, 22610120), (8, 19783855), (10, 15827084), (13, 12174680), (14, 11305060), (20, 7913542), (26, 6087340), (28, 5652530), (35, 4522024), (40, 3956771), (52, 3043670), (56, 2826265), (65, 2434936), (70, 2261012), (91, 1739240), (104, 1521835), (130, 1217468), (140, 1130506), (182, 869620), (260, 608734), (280, 565253), (364, 434810), (455, 347848), (520, 304367), (728, 217405), (910, 173924), (1820, 86962), (3640, 43481)]