157687140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15551}}^1$

素因数の和:15589

約数の個数: 72

約数和(自身を含む): 478130688

約数和(自身を除く): 320443548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 15551, 31102, 46653, 62204, 77755, 93306, 155510, 186612, 202163, 233265, 311020, 404326, 466530, 606489, 808652, 933060, 1010815, 1212978, 2021630, 2425956, 2628119, 3032445, 4043260, 5256238, 6064890, 7884357, 10512476, 12129780, 13140595, 15768714, 26281190, 31537428, 39421785, 52562380, 78843570, 157687140]

約数ペア:

[(1, 157687140), (2, 78843570), (3, 52562380), (4, 39421785), (5, 31537428), (6, 26281190), (10, 15768714), (12, 13140595), (13, 12129780), (15, 10512476), (20, 7884357), (26, 6064890), (30, 5256238), (39, 4043260), (52, 3032445), (60, 2628119), (65, 2425956), (78, 2021630), (130, 1212978), (156, 1010815), (169, 933060), (195, 808652), (260, 606489), (338, 466530), (390, 404326), (507, 311020), (676, 233265), (780, 202163), (845, 186612), (1014, 155510), (1690, 93306), (2028, 77755), (2535, 62204), (3380, 46653), (5070, 31102), (10140, 15551)]