160426360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 368323200

約数和(自身を除く): 207896840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 173, 194, 239, 346, 388, 478, 485, 692, 776, 865, 956, 970, 1195, 1384, 1730, 1912, 1940, 2390, 3460, 3880, 4780, 6920, 9560, 16781, 23183, 33562, 41347, 46366, 67124, 82694, 83905, 92732, 115915, 134248, 165388, 167810, 185464, 206735, 231830, 330776, 335620, 413470, 463660, 671240, 826940, 927320, 1653880, 4010659, 8021318, 16042636, 20053295, 32085272, 40106590, 80213180, 160426360]

約数ペア:

[(1, 160426360), (2, 80213180), (4, 40106590), (5, 32085272), (8, 20053295), (10, 16042636), (20, 8021318), (40, 4010659), (97, 1653880), (173, 927320), (194, 826940), (239, 671240), (346, 463660), (388, 413470), (478, 335620), (485, 330776), (692, 231830), (776, 206735), (865, 185464), (956, 167810), (970, 165388), (1195, 134248), (1384, 115915), (1730, 92732), (1912, 83905), (1940, 82694), (2390, 67124), (3460, 46366), (3880, 41347), (4780, 33562), (6920, 23183), (9560, 16781)]