163805280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1031}}^1$

素因数の和:1380

約数の個数: 96

約数和(自身を含む): 518047488

約数和(自身を除く): 354242208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 662, 993, 1031, 1324, 1655, 1986, 2062, 2648, 3093, 3310, 3972, 4124, 4965, 5155, 5296, 6186, 6620, 7944, 8248, 9930, 10310, 10592, 12372, 13240, 15465, 15888, 16496, 19860, 20620, 24744, 26480, 30930, 31776, 32992, 39720, 41240, 49488, 52960, 61860, 79440, 82480, 98976, 123720, 158880, 164960, 247440, 341261, 494880, 682522, 1023783, 1365044, 1706305, 2047566, 2730088, 3412610, 4095132, 5118915, 5460176, 6825220, 8190264, 10237830, 10920352, 13650440, 16380528, 20475660, 27300880, 32761056, 40951320, 54601760, 81902640, 163805280]

約数ペア:

[(1, 163805280), (2, 81902640), (3, 54601760), (4, 40951320), (5, 32761056), (6, 27300880), (8, 20475660), (10, 16380528), (12, 13650440), (15, 10920352), (16, 10237830), (20, 8190264), (24, 6825220), (30, 5460176), (32, 5118915), (40, 4095132), (48, 3412610), (60, 2730088), (80, 2047566), (96, 1706305), (120, 1365044), (160, 1023783), (240, 682522), (331, 494880), (480, 341261), (662, 247440), (993, 164960), (1031, 158880), (1324, 123720), (1655, 98976), (1986, 82480), (2062, 79440), (2648, 61860), (3093, 52960), (3310, 49488), (3972, 41240), (4124, 39720), (4965, 32992), (5155, 31776), (5296, 30930), (6186, 26480), (6620, 24744), (7944, 20620), (8248, 19860), (9930, 16496), (10310, 15888), (10592, 15465), (12372, 13240)]