78714480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25229}}^1$

素因数の和:25258

約数の個数: 80

約数和(自身を含む): 262795680

約数和(自身を除く): 184081200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25229, 50458, 75687, 100916, 126145, 151374, 201832, 252290, 302748, 327977, 378435, 403664, 504580, 605496, 655954, 756870, 983931, 1009160, 1210992, 1311908, 1513740, 1639885, 1967862, 2018320, 2623816, 3027480, 3279770, 3935724, 4919655, 5247632, 6054960, 6559540, 7871448, 9839310, 13119080, 15742896, 19678620, 26238160, 39357240, 78714480]

約数ペア:

[(1, 78714480), (2, 39357240), (3, 26238160), (4, 19678620), (5, 15742896), (6, 13119080), (8, 9839310), (10, 7871448), (12, 6559540), (13, 6054960), (15, 5247632), (16, 4919655), (20, 3935724), (24, 3279770), (26, 3027480), (30, 2623816), (39, 2018320), (40, 1967862), (48, 1639885), (52, 1513740), (60, 1311908), (65, 1210992), (78, 1009160), (80, 983931), (104, 756870), (120, 655954), (130, 605496), (156, 504580), (195, 403664), (208, 378435), (240, 327977), (260, 302748), (312, 252290), (390, 201832), (520, 151374), (624, 126145), (780, 100916), (1040, 75687), (1560, 50458), (3120, 25229)]