137457840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3389}}^1$

素因数の和:3431

約数の個数: 120

約数和(自身を含む): 461555280

約数和(自身を除く): 324097440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 3389, 4056, 5070, 6760, 6778, 8112, 10140, 10167, 13520, 13556, 16945, 20280, 20334, 27112, 33890, 40560, 40668, 44057, 50835, 54224, 67780, 81336, 88114, 101670, 132171, 135560, 162672, 176228, 203340, 220285, 264342, 271120, 352456, 406680, 440570, 528684, 572741, 660855, 704912, 813360, 881140, 1057368, 1145482, 1321710, 1718223, 1762280, 2114736, 2290964, 2643420, 2863705, 3436446, 3524560, 4581928, 5286840, 5727410, 6872892, 8591115, 9163856, 10573680, 11454820, 13745784, 17182230, 22909640, 27491568, 34364460, 45819280, 68728920, 137457840]

約数ペア:

[(1, 137457840), (2, 68728920), (3, 45819280), (4, 34364460), (5, 27491568), (6, 22909640), (8, 17182230), (10, 13745784), (12, 11454820), (13, 10573680), (15, 9163856), (16, 8591115), (20, 6872892), (24, 5727410), (26, 5286840), (30, 4581928), (39, 3524560), (40, 3436446), (48, 2863705), (52, 2643420), (60, 2290964), (65, 2114736), (78, 1762280), (80, 1718223), (104, 1321710), (120, 1145482), (130, 1057368), (156, 881140), (169, 813360), (195, 704912), (208, 660855), (240, 572741), (260, 528684), (312, 440570), (338, 406680), (390, 352456), (507, 271120), (520, 264342), (624, 220285), (676, 203340), (780, 176228), (845, 162672), (1014, 135560), (1040, 132171), (1352, 101670), (1560, 88114), (1690, 81336), (2028, 67780), (2535, 54224), (2704, 50835), (3120, 44057), (3380, 40668), (3389, 40560), (4056, 33890), (5070, 27112), (6760, 20334), (6778, 20280), (8112, 16945), (10140, 13556), (10167, 13520)]