80544840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14281}}^1$

素因数の和:14342

約数の個数: 64

約数和(自身を含む): 246792960

約数和(自身を除く): 166248120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 14281, 28562, 42843, 57124, 71405, 85686, 114248, 142810, 171372, 214215, 285620, 342744, 428430, 571240, 671207, 856860, 1342414, 1713720, 2013621, 2684828, 3356035, 4027242, 5369656, 6712070, 8054484, 10068105, 13424140, 16108968, 20136210, 26848280, 40272420, 80544840]

約数ペア:

[(1, 80544840), (2, 40272420), (3, 26848280), (4, 20136210), (5, 16108968), (6, 13424140), (8, 10068105), (10, 8054484), (12, 6712070), (15, 5369656), (20, 4027242), (24, 3356035), (30, 2684828), (40, 2013621), (47, 1713720), (60, 1342414), (94, 856860), (120, 671207), (141, 571240), (188, 428430), (235, 342744), (282, 285620), (376, 214215), (470, 171372), (564, 142810), (705, 114248), (940, 85686), (1128, 71405), (1410, 57124), (1880, 42843), (2820, 28562), (5640, 14281)]