61260160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 162792000

約数和(自身を除く): 101531840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 199, 208, 260, 296, 320, 370, 398, 416, 481, 520, 592, 640, 740, 796, 832, 962, 995, 1040, 1184, 1480, 1592, 1664, 1924, 1990, 2080, 2368, 2405, 2587, 2960, 3184, 3848, 3980, 4160, 4736, 4810, 5174, 5920, 6368, 7363, 7696, 7960, 8320, 9620, 10348, 11840, 12736, 12935, 14726, 15392, 15920, 19240, 20696, 23680, 25472, 25870, 29452, 30784, 31840, 36815, 38480, 41392, 51740, 58904, 61568, 63680, 73630, 76960, 82784, 95719, 103480, 117808, 127360, 147260, 153920, 165568, 191438, 206960, 235616, 294520, 307840, 331136, 382876, 413920, 471232, 478595, 589040, 765752, 827840, 942464, 957190, 1178080, 1531504, 1655680, 1914380, 2356160, 3063008, 3828760, 4712320, 6126016, 7657520, 12252032, 15315040, 30630080, 61260160]

約数ペア:

[(1, 61260160), (2, 30630080), (4, 15315040), (5, 12252032), (8, 7657520), (10, 6126016), (13, 4712320), (16, 3828760), (20, 3063008), (26, 2356160), (32, 1914380), (37, 1655680), (40, 1531504), (52, 1178080), (64, 957190), (65, 942464), (74, 827840), (80, 765752), (104, 589040), (128, 478595), (130, 471232), (148, 413920), (160, 382876), (185, 331136), (199, 307840), (208, 294520), (260, 235616), (296, 206960), (320, 191438), (370, 165568), (398, 153920), (416, 147260), (481, 127360), (520, 117808), (592, 103480), (640, 95719), (740, 82784), (796, 76960), (832, 73630), (962, 63680), (995, 61568), (1040, 58904), (1184, 51740), (1480, 41392), (1592, 38480), (1664, 36815), (1924, 31840), (1990, 30784), (2080, 29452), (2368, 25870), (2405, 25472), (2587, 23680), (2960, 20696), (3184, 19240), (3848, 15920), (3980, 15392), (4160, 14726), (4736, 12935), (4810, 12736), (5174, 11840), (5920, 10348), (6368, 9620), (7363, 8320), (7696, 7960)]