65980560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11953}}^1$

素因数の和:11992

約数の個数: 80

約数和(自身を含む): 213450624

約数和(自身を除く): 147470064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11953, 23906, 35859, 47812, 59765, 71718, 95624, 119530, 143436, 179295, 191248, 239060, 274919, 286872, 358590, 478120, 549838, 573744, 717180, 824757, 956240, 1099676, 1374595, 1434360, 1649514, 2199352, 2749190, 2868720, 3299028, 4123785, 4398704, 5498380, 6598056, 8247570, 10996760, 13196112, 16495140, 21993520, 32990280, 65980560]

約数ペア:

[(1, 65980560), (2, 32990280), (3, 21993520), (4, 16495140), (5, 13196112), (6, 10996760), (8, 8247570), (10, 6598056), (12, 5498380), (15, 4398704), (16, 4123785), (20, 3299028), (23, 2868720), (24, 2749190), (30, 2199352), (40, 1649514), (46, 1434360), (48, 1374595), (60, 1099676), (69, 956240), (80, 824757), (92, 717180), (115, 573744), (120, 549838), (138, 478120), (184, 358590), (230, 286872), (240, 274919), (276, 239060), (345, 191248), (368, 179295), (460, 143436), (552, 119530), (690, 95624), (920, 71718), (1104, 59765), (1380, 47812), (1840, 35859), (2760, 23906), (5520, 11953)]