66456120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11783}}^1$

素因数の和:11844

約数の個数: 64

約数和(自身を含む): 203627520

約数和(自身を除く): 137171400

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, 11783, 23566, 35349, 47132, 58915, 70698, 94264, 117830, 141396, 176745, 235660, 282792, 353490, 471320, 553801, 706980, 1107602, 1413960, 1661403, 2215204, 2769005, 3322806, 4430408, 5538010, 6645612, 8307015, 11076020, 13291224, 16614030, 22152040, 33228060, 66456120]

約数ペア:

[(1, 66456120), (2, 33228060), (3, 22152040), (4, 16614030), (5, 13291224), (6, 11076020), (8, 8307015), (10, 6645612), (12, 5538010), (15, 4430408), (20, 3322806), (24, 2769005), (30, 2215204), (40, 1661403), (47, 1413960), (60, 1107602), (94, 706980), (120, 553801), (141, 471320), (188, 353490), (235, 282792), (282, 235660), (376, 176745), (470, 141396), (564, 117830), (705, 94264), (940, 70698), (1128, 58915), (1410, 47132), (1880, 35349), (2820, 23566), (5640, 11783)]