81875040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13121}}^1$

素因数の和:13152

約数の個数: 96

約数和(自身を含む): 277766496

約数和(自身を除く): 195891456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 13121, 26242, 39363, 52484, 65605, 78726, 104968, 131210, 157452, 170573, 196815, 209936, 262420, 314904, 341146, 393630, 419872, 511719, 524840, 629808, 682292, 787260, 852865, 1023438, 1049680, 1259616, 1364584, 1574520, 1705730, 2046876, 2099360, 2558595, 2729168, 3149040, 3411460, 4093752, 5117190, 5458336, 6298080, 6822920, 8187504, 10234380, 13645840, 16375008, 20468760, 27291680, 40937520, 81875040]

約数ペア:

[(1, 81875040), (2, 40937520), (3, 27291680), (4, 20468760), (5, 16375008), (6, 13645840), (8, 10234380), (10, 8187504), (12, 6822920), (13, 6298080), (15, 5458336), (16, 5117190), (20, 4093752), (24, 3411460), (26, 3149040), (30, 2729168), (32, 2558595), (39, 2099360), (40, 2046876), (48, 1705730), (52, 1574520), (60, 1364584), (65, 1259616), (78, 1049680), (80, 1023438), (96, 852865), (104, 787260), (120, 682292), (130, 629808), (156, 524840), (160, 511719), (195, 419872), (208, 393630), (240, 341146), (260, 314904), (312, 262420), (390, 209936), (416, 196815), (480, 170573), (520, 157452), (624, 131210), (780, 104968), (1040, 78726), (1248, 65605), (1560, 52484), (2080, 39363), (3120, 26242), (6240, 13121)]