66664920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4217

約数の個数: 128

約数和(自身を含む): 240652800

約数和(自身を除く): 173987880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4177, 5320, 7980, 8354, 12531, 15960, 16708, 20885, 25062, 29239, 33416, 41770, 50124, 58478, 62655, 79363, 83540, 87717, 100248, 116956, 125310, 146195, 158726, 167080, 175434, 233912, 238089, 250620, 292390, 317452, 350868, 396815, 438585, 476178, 501240, 555541, 584780, 634904, 701736, 793630, 877170, 952356, 1111082, 1169560, 1190445, 1587260, 1666623, 1754340, 1904712, 2222164, 2380890, 2777705, 3174520, 3333246, 3508680, 4444328, 4761780, 5555410, 6666492, 8333115, 9523560, 11110820, 13332984, 16666230, 22221640, 33332460, 66664920]

約数ペア:

[(1, 66664920), (2, 33332460), (3, 22221640), (4, 16666230), (5, 13332984), (6, 11110820), (7, 9523560), (8, 8333115), (10, 6666492), (12, 5555410), (14, 4761780), (15, 4444328), (19, 3508680), (20, 3333246), (21, 3174520), (24, 2777705), (28, 2380890), (30, 2222164), (35, 1904712), (38, 1754340), (40, 1666623), (42, 1587260), (56, 1190445), (57, 1169560), (60, 1111082), (70, 952356), (76, 877170), (84, 793630), (95, 701736), (105, 634904), (114, 584780), (120, 555541), (133, 501240), (140, 476178), (152, 438585), (168, 396815), (190, 350868), (210, 317452), (228, 292390), (266, 250620), (280, 238089), (285, 233912), (380, 175434), (399, 167080), (420, 158726), (456, 146195), (532, 125310), (570, 116956), (665, 100248), (760, 87717), (798, 83540), (840, 79363), (1064, 62655), (1140, 58478), (1330, 50124), (1596, 41770), (1995, 33416), (2280, 29239), (2660, 25062), (3192, 20885), (3990, 16708), (4177, 15960), (5320, 12531), (7980, 8354)]