61101280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 150885504

約数和(自身を除く): 89784224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 83, 86, 107, 160, 166, 172, 214, 215, 332, 344, 415, 428, 430, 535, 664, 688, 830, 856, 860, 1070, 1328, 1376, 1660, 1712, 1720, 2140, 2656, 3320, 3424, 3440, 3569, 4280, 4601, 6640, 6880, 7138, 8560, 8881, 9202, 13280, 14276, 17120, 17762, 17845, 18404, 23005, 28552, 35524, 35690, 36808, 44405, 46010, 57104, 71048, 71380, 73616, 88810, 92020, 114208, 142096, 142760, 147232, 177620, 184040, 284192, 285520, 355240, 368080, 381883, 571040, 710480, 736160, 763766, 1420960, 1527532, 1909415, 3055064, 3818830, 6110128, 7637660, 12220256, 15275320, 30550640, 61101280]

約数ペア:

[(1, 61101280), (2, 30550640), (4, 15275320), (5, 12220256), (8, 7637660), (10, 6110128), (16, 3818830), (20, 3055064), (32, 1909415), (40, 1527532), (43, 1420960), (80, 763766), (83, 736160), (86, 710480), (107, 571040), (160, 381883), (166, 368080), (172, 355240), (214, 285520), (215, 284192), (332, 184040), (344, 177620), (415, 147232), (428, 142760), (430, 142096), (535, 114208), (664, 92020), (688, 88810), (830, 73616), (856, 71380), (860, 71048), (1070, 57104), (1328, 46010), (1376, 44405), (1660, 36808), (1712, 35690), (1720, 35524), (2140, 28552), (2656, 23005), (3320, 18404), (3424, 17845), (3440, 17762), (3569, 17120), (4280, 14276), (4601, 13280), (6640, 9202), (6880, 8881), (7138, 8560)]