31583760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 107993088

約数和(自身を除く): 76409328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 191, 195, 208, 212, 240, 260, 265, 312, 318, 382, 390, 424, 520, 530, 573, 624, 636, 689, 764, 780, 795, 848, 955, 1040, 1060, 1146, 1272, 1378, 1528, 1560, 1590, 1910, 2067, 2120, 2292, 2483, 2544, 2756, 2865, 3056, 3120, 3180, 3445, 3820, 4134, 4240, 4584, 4966, 5512, 5730, 6360, 6890, 7449, 7640, 8268, 9168, 9932, 10123, 10335, 11024, 11460, 12415, 12720, 13780, 14898, 15280, 16536, 19864, 20246, 20670, 22920, 24830, 27560, 29796, 30369, 33072, 37245, 39728, 40492, 41340, 45840, 49660, 50615, 55120, 59592, 60738, 74490, 80984, 82680, 99320, 101230, 119184, 121476, 131599, 148980, 151845, 161968, 165360, 198640, 202460, 242952, 263198, 297960, 303690, 394797, 404920, 485904, 526396, 595920, 607380, 657995, 789594, 809840, 1052792, 1214760, 1315990, 1579188, 1973985, 2105584, 2429520, 2631980, 3158376, 3947970, 5263960, 6316752, 7895940, 10527920, 15791880, 31583760]

約数ペア:

[(1, 31583760), (2, 15791880), (3, 10527920), (4, 7895940), (5, 6316752), (6, 5263960), (8, 3947970), (10, 3158376), (12, 2631980), (13, 2429520), (15, 2105584), (16, 1973985), (20, 1579188), (24, 1315990), (26, 1214760), (30, 1052792), (39, 809840), (40, 789594), (48, 657995), (52, 607380), (53, 595920), (60, 526396), (65, 485904), (78, 404920), (80, 394797), (104, 303690), (106, 297960), (120, 263198), (130, 242952), (156, 202460), (159, 198640), (191, 165360), (195, 161968), (208, 151845), (212, 148980), (240, 131599), (260, 121476), (265, 119184), (312, 101230), (318, 99320), (382, 82680), (390, 80984), (424, 74490), (520, 60738), (530, 59592), (573, 55120), (624, 50615), (636, 49660), (689, 45840), (764, 41340), (780, 40492), (795, 39728), (848, 37245), (955, 33072), (1040, 30369), (1060, 29796), (1146, 27560), (1272, 24830), (1378, 22920), (1528, 20670), (1560, 20246), (1590, 19864), (1910, 16536), (2067, 15280), (2120, 14898), (2292, 13780), (2483, 12720), (2544, 12415), (2756, 11460), (2865, 11024), (3056, 10335), (3120, 10123), (3180, 9932), (3445, 9168), (3820, 8268), (4134, 7640), (4240, 7449), (4584, 6890), (4966, 6360), (5512, 5730)]