57439360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 154224000

約数和(自身を除く): 96784640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 199, 205, 220, 320, 328, 352, 398, 410, 440, 451, 640, 656, 704, 796, 820, 880, 902, 995, 1312, 1408, 1592, 1640, 1760, 1804, 1990, 2189, 2255, 2624, 3184, 3280, 3520, 3608, 3980, 4378, 4510, 5248, 6368, 6560, 7040, 7216, 7960, 8159, 8756, 9020, 10945, 12736, 13120, 14432, 15920, 16318, 17512, 18040, 21890, 25472, 26240, 28864, 31840, 32636, 35024, 36080, 40795, 43780, 57728, 63680, 65272, 70048, 72160, 81590, 87560, 89749, 127360, 130544, 140096, 144320, 163180, 175120, 179498, 261088, 280192, 288640, 326360, 350240, 358996, 448745, 522176, 652720, 700480, 717992, 897490, 1044352, 1305440, 1400960, 1435984, 1794980, 2610880, 2871968, 3589960, 5221760, 5743936, 7179920, 11487872, 14359840, 28719680, 57439360]

約数ペア:

[(1, 57439360), (2, 28719680), (4, 14359840), (5, 11487872), (8, 7179920), (10, 5743936), (11, 5221760), (16, 3589960), (20, 2871968), (22, 2610880), (32, 1794980), (40, 1435984), (41, 1400960), (44, 1305440), (55, 1044352), (64, 897490), (80, 717992), (82, 700480), (88, 652720), (110, 522176), (128, 448745), (160, 358996), (164, 350240), (176, 326360), (199, 288640), (205, 280192), (220, 261088), (320, 179498), (328, 175120), (352, 163180), (398, 144320), (410, 140096), (440, 130544), (451, 127360), (640, 89749), (656, 87560), (704, 81590), (796, 72160), (820, 70048), (880, 65272), (902, 63680), (995, 57728), (1312, 43780), (1408, 40795), (1592, 36080), (1640, 35024), (1760, 32636), (1804, 31840), (1990, 28864), (2189, 26240), (2255, 25472), (2624, 21890), (3184, 18040), (3280, 17512), (3520, 16318), (3608, 15920), (3980, 14432), (4378, 13120), (4510, 12736), (5248, 10945), (6368, 9020), (6560, 8756), (7040, 8159), (7216, 7960)]