139531080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89443}}^1$

素因数の和:89470

約数の個数: 64

約数和(自身を含む): 450797760

約数和(自身を除く): 311266680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 89443, 178886, 268329, 357772, 447215, 536658, 715544, 894430, 1073316, 1162759, 1341645, 1788860, 2146632, 2325518, 2683290, 3488277, 3577720, 4651036, 5366580, 5813795, 6976554, 9302072, 10733160, 11627590, 13953108, 17441385, 23255180, 27906216, 34882770, 46510360, 69765540, 139531080]

約数ペア:

[(1, 139531080), (2, 69765540), (3, 46510360), (4, 34882770), (5, 27906216), (6, 23255180), (8, 17441385), (10, 13953108), (12, 11627590), (13, 10733160), (15, 9302072), (20, 6976554), (24, 5813795), (26, 5366580), (30, 4651036), (39, 3577720), (40, 3488277), (52, 2683290), (60, 2325518), (65, 2146632), (78, 1788860), (104, 1341645), (120, 1162759), (130, 1073316), (156, 894430), (195, 715544), (260, 536658), (312, 447215), (390, 357772), (520, 268329), (780, 178886), (1560, 89443)]