78925560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5527}}^1$

素因数の和:5565

約数の個数: 128

約数和(自身を含む): 286571520

約数和(自身を除く): 207645960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5527, 7140, 11054, 14280, 16581, 22108, 27635, 33162, 38689, 44216, 55270, 66324, 77378, 82905, 93959, 110540, 116067, 132648, 154756, 165810, 187918, 193445, 221080, 232134, 281877, 309512, 331620, 375836, 386890, 464268, 469795, 563754, 580335, 657713, 663240, 751672, 773780, 928536, 939590, 1127508, 1160670, 1315426, 1409385, 1547560, 1879180, 1973139, 2255016, 2321340, 2630852, 2818770, 3288565, 3758360, 3946278, 4642680, 5261704, 5637540, 6577130, 7892556, 9865695, 11275080, 13154260, 15785112, 19731390, 26308520, 39462780, 78925560]

約数ペア:

[(1, 78925560), (2, 39462780), (3, 26308520), (4, 19731390), (5, 15785112), (6, 13154260), (7, 11275080), (8, 9865695), (10, 7892556), (12, 6577130), (14, 5637540), (15, 5261704), (17, 4642680), (20, 3946278), (21, 3758360), (24, 3288565), (28, 2818770), (30, 2630852), (34, 2321340), (35, 2255016), (40, 1973139), (42, 1879180), (51, 1547560), (56, 1409385), (60, 1315426), (68, 1160670), (70, 1127508), (84, 939590), (85, 928536), (102, 773780), (105, 751672), (119, 663240), (120, 657713), (136, 580335), (140, 563754), (168, 469795), (170, 464268), (204, 386890), (210, 375836), (238, 331620), (255, 309512), (280, 281877), (340, 232134), (357, 221080), (408, 193445), (420, 187918), (476, 165810), (510, 154756), (595, 132648), (680, 116067), (714, 110540), (840, 93959), (952, 82905), (1020, 77378), (1190, 66324), (1428, 55270), (1785, 44216), (2040, 38689), (2380, 33162), (2856, 27635), (3570, 22108), (4760, 16581), (5527, 14280), (7140, 11054)]