157998720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7481}}^1$

素因数の和:7514

約数の個数: 128

約数和(自身を含む): 549478080

約数和(自身を除く): 391479360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 7481, 10560, 14962, 21120, 22443, 29924, 37405, 44886, 59848, 74810, 82291, 89772, 112215, 119696, 149620, 164582, 179544, 224430, 239392, 246873, 299240, 329164, 359088, 411455, 448860, 478784, 493746, 598480, 658328, 718176, 822910, 897720, 957568, 987492, 1196960, 1234365, 1316656, 1436352, 1645820, 1795440, 1974984, 2393920, 2468730, 2633312, 2872704, 3291640, 3590880, 3949968, 4787840, 4937460, 5266624, 6583280, 7181760, 7899936, 9874920, 10533248, 13166560, 14363520, 15799872, 19749840, 26333120, 31599744, 39499680, 52666240, 78999360, 157998720]

約数ペア:

[(1, 157998720), (2, 78999360), (3, 52666240), (4, 39499680), (5, 31599744), (6, 26333120), (8, 19749840), (10, 15799872), (11, 14363520), (12, 13166560), (15, 10533248), (16, 9874920), (20, 7899936), (22, 7181760), (24, 6583280), (30, 5266624), (32, 4937460), (33, 4787840), (40, 3949968), (44, 3590880), (48, 3291640), (55, 2872704), (60, 2633312), (64, 2468730), (66, 2393920), (80, 1974984), (88, 1795440), (96, 1645820), (110, 1436352), (120, 1316656), (128, 1234365), (132, 1196960), (160, 987492), (165, 957568), (176, 897720), (192, 822910), (220, 718176), (240, 658328), (264, 598480), (320, 493746), (330, 478784), (352, 448860), (384, 411455), (440, 359088), (480, 329164), (528, 299240), (640, 246873), (660, 239392), (704, 224430), (880, 179544), (960, 164582), (1056, 149620), (1320, 119696), (1408, 112215), (1760, 89772), (1920, 82291), (2112, 74810), (2640, 59848), (3520, 44886), (4224, 37405), (5280, 29924), (7040, 22443), (7481, 21120), (10560, 14962)]