1660720416

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^3\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 4486176576

約数和(自身を除く): 2825456160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 251, 328, 492, 502, 656, 753, 984, 1004, 1312, 1506, 1681, 1968, 2008, 3012, 3362, 3936, 4016, 5043, 6024, 6724, 8032, 10086, 10291, 12048, 13448, 20172, 20582, 24096, 26896, 30873, 40344, 41164, 53792, 61746, 68921, 80688, 82328, 123492, 137842, 161376, 164656, 206763, 246984, 275684, 329312, 413526, 421931, 493968, 551368, 827052, 843862, 987936, 1102736, 1265793, 1654104, 1687724, 2205472, 2531586, 3308208, 3375448, 5063172, 6616416, 6750896, 10126344, 13501792, 17299171, 20252688, 34598342, 40505376, 51897513, 69196684, 103795026, 138393368, 207590052, 276786736, 415180104, 553573472, 830360208, 1660720416]

約数ペア:

[(1, 1660720416), (2, 830360208), (3, 553573472), (4, 415180104), (6, 276786736), (8, 207590052), (12, 138393368), (16, 103795026), (24, 69196684), (32, 51897513), (41, 40505376), (48, 34598342), (82, 20252688), (96, 17299171), (123, 13501792), (164, 10126344), (246, 6750896), (251, 6616416), (328, 5063172), (492, 3375448), (502, 3308208), (656, 2531586), (753, 2205472), (984, 1687724), (1004, 1654104), (1312, 1265793), (1506, 1102736), (1681, 987936), (1968, 843862), (2008, 827052), (3012, 551368), (3362, 493968), (3936, 421931), (4016, 413526), (5043, 329312), (6024, 275684), (6724, 246984), (8032, 206763), (10086, 164656), (10291, 161376), (12048, 137842), (13448, 123492), (20172, 82328), (20582, 80688), (24096, 68921), (26896, 61746), (30873, 53792), (40344, 41164)]