39451680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27397}}^1$

素因数の和:27418

約数の個数: 72

約数和(自身を含む): 134633772

約数和(自身を除く): 95182092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 27397, 54794, 82191, 109588, 136985, 164382, 219176, 246573, 273970, 328764, 410955, 438352, 493146, 547940, 657528, 821910, 876704, 986292, 1095880, 1232865, 1315056, 1643820, 1972584, 2191760, 2465730, 2630112, 3287640, 3945168, 4383520, 4931460, 6575280, 7890336, 9862920, 13150560, 19725840, 39451680]

約数ペア:

[(1, 39451680), (2, 19725840), (3, 13150560), (4, 9862920), (5, 7890336), (6, 6575280), (8, 4931460), (9, 4383520), (10, 3945168), (12, 3287640), (15, 2630112), (16, 2465730), (18, 2191760), (20, 1972584), (24, 1643820), (30, 1315056), (32, 1232865), (36, 1095880), (40, 986292), (45, 876704), (48, 821910), (60, 657528), (72, 547940), (80, 493146), (90, 438352), (96, 410955), (120, 328764), (144, 273970), (160, 246573), (180, 219176), (240, 164382), (288, 136985), (360, 109588), (480, 82191), (720, 54794), (1440, 27397)]