78364560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19207}}^1$

素因数の和:19240

約数の個数: 80

約数和(自身を含む): 257233536

約数和(自身を除く): 178868976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 19207, 38414, 57621, 76828, 96035, 115242, 153656, 192070, 230484, 288105, 307312, 326519, 384140, 460968, 576210, 653038, 768280, 921936, 979557, 1152420, 1306076, 1536560, 1632595, 1959114, 2304840, 2612152, 3265190, 3918228, 4609680, 4897785, 5224304, 6530380, 7836456, 9795570, 13060760, 15672912, 19591140, 26121520, 39182280, 78364560]

約数ペア:

[(1, 78364560), (2, 39182280), (3, 26121520), (4, 19591140), (5, 15672912), (6, 13060760), (8, 9795570), (10, 7836456), (12, 6530380), (15, 5224304), (16, 4897785), (17, 4609680), (20, 3918228), (24, 3265190), (30, 2612152), (34, 2304840), (40, 1959114), (48, 1632595), (51, 1536560), (60, 1306076), (68, 1152420), (80, 979557), (85, 921936), (102, 768280), (120, 653038), (136, 576210), (170, 460968), (204, 384140), (240, 326519), (255, 307312), (272, 288105), (340, 230484), (408, 192070), (510, 153656), (680, 115242), (816, 96035), (1020, 76828), (1360, 57621), (2040, 38414), (4080, 19207)]