72084840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12781}}^1$

素因数の和:12842

約数の個数: 64

約数和(自身を含む): 220872960

約数和(自身を除く): 148788120

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, 12781, 25562, 38343, 51124, 63905, 76686, 102248, 127810, 153372, 191715, 255620, 306744, 383430, 511240, 600707, 766860, 1201414, 1533720, 1802121, 2402828, 3003535, 3604242, 4805656, 6007070, 7208484, 9010605, 12014140, 14416968, 18021210, 24028280, 36042420, 72084840]

約数ペア:

[(1, 72084840), (2, 36042420), (3, 24028280), (4, 18021210), (5, 14416968), (6, 12014140), (8, 9010605), (10, 7208484), (12, 6007070), (15, 4805656), (20, 3604242), (24, 3003535), (30, 2402828), (40, 1802121), (47, 1533720), (60, 1201414), (94, 766860), (120, 600707), (141, 511240), (188, 383430), (235, 306744), (282, 255620), (376, 191715), (470, 153372), (564, 127810), (705, 102248), (940, 76686), (1128, 63905), (1410, 51124), (1880, 38343), (2820, 25562), (5640, 12781)]