120247040

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2597

約数の個数: 72

約数和(自身を含む): 295930320

約数和(自身を除く): 175683280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 2368, 2539, 2960, 4736, 5078, 5920, 9472, 10156, 11840, 12695, 20312, 23680, 25390, 40624, 47360, 50780, 81248, 93943, 101560, 162496, 187886, 203120, 324992, 375772, 406240, 469715, 649984, 751544, 812480, 939430, 1503088, 1624960, 1878860, 3006176, 3249920, 3757720, 6012352, 7515440, 12024704, 15030880, 24049408, 30061760, 60123520, 120247040]

約数ペア:

[(1, 120247040), (2, 60123520), (4, 30061760), (5, 24049408), (8, 15030880), (10, 12024704), (16, 7515440), (20, 6012352), (32, 3757720), (37, 3249920), (40, 3006176), (64, 1878860), (74, 1624960), (80, 1503088), (128, 939430), (148, 812480), (160, 751544), (185, 649984), (256, 469715), (296, 406240), (320, 375772), (370, 324992), (592, 203120), (640, 187886), (740, 162496), (1184, 101560), (1280, 93943), (1480, 81248), (2368, 50780), (2539, 47360), (2960, 40624), (4736, 25390), (5078, 23680), (5920, 20312), (9472, 12695), (10156, 11840)]