66464880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1699}}^1$

素因数の和:1878

約数の個数: 80

約数和(自身を含む): 207427200

約数和(自身を除く): 140962320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1699, 1956, 2445, 2608, 3260, 3398, 3912, 4890, 5097, 6520, 6796, 7824, 8495, 9780, 10194, 13040, 13592, 16990, 19560, 20388, 25485, 27184, 33980, 39120, 40776, 50970, 67960, 81552, 101940, 135920, 203880, 276937, 407760, 553874, 830811, 1107748, 1384685, 1661622, 2215496, 2769370, 3323244, 4154055, 4430992, 5538740, 6646488, 8308110, 11077480, 13292976, 16616220, 22154960, 33232440, 66464880]

約数ペア:

[(1, 66464880), (2, 33232440), (3, 22154960), (4, 16616220), (5, 13292976), (6, 11077480), (8, 8308110), (10, 6646488), (12, 5538740), (15, 4430992), (16, 4154055), (20, 3323244), (24, 2769370), (30, 2215496), (40, 1661622), (48, 1384685), (60, 1107748), (80, 830811), (120, 553874), (163, 407760), (240, 276937), (326, 203880), (489, 135920), (652, 101940), (815, 81552), (978, 67960), (1304, 50970), (1630, 40776), (1699, 39120), (1956, 33980), (2445, 27184), (2608, 25485), (3260, 20388), (3398, 19560), (3912, 16990), (4890, 13592), (5097, 13040), (6520, 10194), (6796, 9780), (7824, 8495)]