157174680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1981

約数の個数: 128

約数和(自身を含む): 517648320

約数和(自身を除く): 360473640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 1901, 2067, 2120, 2756, 3180, 3445, 3802, 4134, 5512, 5703, 6360, 6890, 7604, 8268, 9505, 10335, 11406, 13780, 15208, 16536, 19010, 20670, 22812, 24713, 27560, 28515, 38020, 41340, 45624, 49426, 57030, 74139, 76040, 82680, 98852, 100753, 114060, 123565, 148278, 197704, 201506, 228120, 247130, 296556, 302259, 370695, 403012, 494260, 503765, 593112, 604518, 741390, 806024, 988520, 1007530, 1209036, 1309789, 1482780, 1511295, 2015060, 2418072, 2619578, 2965560, 3022590, 3929367, 4030120, 5239156, 6045180, 6548945, 7858734, 10478312, 12090360, 13097890, 15717468, 19646835, 26195780, 31434936, 39293670, 52391560, 78587340, 157174680]

約数ペア:

[(1, 157174680), (2, 78587340), (3, 52391560), (4, 39293670), (5, 31434936), (6, 26195780), (8, 19646835), (10, 15717468), (12, 13097890), (13, 12090360), (15, 10478312), (20, 7858734), (24, 6548945), (26, 6045180), (30, 5239156), (39, 4030120), (40, 3929367), (52, 3022590), (53, 2965560), (60, 2619578), (65, 2418072), (78, 2015060), (104, 1511295), (106, 1482780), (120, 1309789), (130, 1209036), (156, 1007530), (159, 988520), (195, 806024), (212, 741390), (260, 604518), (265, 593112), (312, 503765), (318, 494260), (390, 403012), (424, 370695), (520, 302259), (530, 296556), (636, 247130), (689, 228120), (780, 201506), (795, 197704), (1060, 148278), (1272, 123565), (1378, 114060), (1560, 100753), (1590, 98852), (1901, 82680), (2067, 76040), (2120, 74139), (2756, 57030), (3180, 49426), (3445, 45624), (3802, 41340), (4134, 38020), (5512, 28515), (5703, 27560), (6360, 24713), (6890, 22812), (7604, 20670), (8268, 19010), (9505, 16536), (10335, 15208), (11406, 13780)]