80481180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7937}}^1$

素因数の和:7975

約数の個数: 72

約数和(自身を含む): 244045872

約数和(自身を除く): 163564692

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, 7937, 10140, 15874, 23811, 31748, 39685, 47622, 79370, 95244, 103181, 119055, 158740, 206362, 238110, 309543, 412724, 476220, 515905, 619086, 1031810, 1238172, 1341353, 1547715, 2063620, 2682706, 3095430, 4024059, 5365412, 6190860, 6706765, 8048118, 13413530, 16096236, 20120295, 26827060, 40240590, 80481180]

約数ペア:

[(1, 80481180), (2, 40240590), (3, 26827060), (4, 20120295), (5, 16096236), (6, 13413530), (10, 8048118), (12, 6706765), (13, 6190860), (15, 5365412), (20, 4024059), (26, 3095430), (30, 2682706), (39, 2063620), (52, 1547715), (60, 1341353), (65, 1238172), (78, 1031810), (130, 619086), (156, 515905), (169, 476220), (195, 412724), (260, 309543), (338, 238110), (390, 206362), (507, 158740), (676, 119055), (780, 103181), (845, 95244), (1014, 79370), (1690, 47622), (2028, 39685), (2535, 31748), (3380, 23811), (5070, 15874), (7937, 10140)]