64191240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4349}}^1$

素因数の和:4407

約数の個数: 96

約数和(自身を含む): 213759000

約数和(自身を除く): 149567760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4349, 4920, 7380, 8698, 13047, 14760, 17396, 21745, 26094, 34792, 39141, 43490, 52188, 65235, 78282, 86980, 104376, 130470, 156564, 173960, 178309, 195705, 260940, 313128, 356618, 391410, 521880, 534927, 713236, 782820, 891545, 1069854, 1426472, 1565640, 1604781, 1783090, 2139708, 2674635, 3209562, 3566180, 4279416, 5349270, 6419124, 7132360, 8023905, 10698540, 12838248, 16047810, 21397080, 32095620, 64191240]

約数ペア:

[(1, 64191240), (2, 32095620), (3, 21397080), (4, 16047810), (5, 12838248), (6, 10698540), (8, 8023905), (9, 7132360), (10, 6419124), (12, 5349270), (15, 4279416), (18, 3566180), (20, 3209562), (24, 2674635), (30, 2139708), (36, 1783090), (40, 1604781), (41, 1565640), (45, 1426472), (60, 1069854), (72, 891545), (82, 782820), (90, 713236), (120, 534927), (123, 521880), (164, 391410), (180, 356618), (205, 313128), (246, 260940), (328, 195705), (360, 178309), (369, 173960), (410, 156564), (492, 130470), (615, 104376), (738, 86980), (820, 78282), (984, 65235), (1230, 52188), (1476, 43490), (1640, 39141), (1845, 34792), (2460, 26094), (2952, 21745), (3690, 17396), (4349, 14760), (4920, 13047), (7380, 8698)]