87550880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:718

約数の個数: 96

約数和(自身を含む): 222009984

約数和(自身を除く): 134459104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 74, 80, 92, 115, 148, 160, 184, 185, 230, 296, 368, 370, 460, 592, 643, 736, 740, 851, 920, 1184, 1286, 1480, 1702, 1840, 2572, 2960, 3215, 3404, 3680, 4255, 5144, 5920, 6430, 6808, 8510, 10288, 12860, 13616, 14789, 17020, 20576, 23791, 25720, 27232, 29578, 34040, 47582, 51440, 59156, 68080, 73945, 95164, 102880, 118312, 118955, 136160, 147890, 190328, 236624, 237910, 295780, 380656, 473248, 475820, 547193, 591560, 761312, 951640, 1094386, 1183120, 1903280, 2188772, 2366240, 2735965, 3806560, 4377544, 5471930, 8755088, 10943860, 17510176, 21887720, 43775440, 87550880]

約数ペア:

[(1, 87550880), (2, 43775440), (4, 21887720), (5, 17510176), (8, 10943860), (10, 8755088), (16, 5471930), (20, 4377544), (23, 3806560), (32, 2735965), (37, 2366240), (40, 2188772), (46, 1903280), (74, 1183120), (80, 1094386), (92, 951640), (115, 761312), (148, 591560), (160, 547193), (184, 475820), (185, 473248), (230, 380656), (296, 295780), (368, 237910), (370, 236624), (460, 190328), (592, 147890), (643, 136160), (736, 118955), (740, 118312), (851, 102880), (920, 95164), (1184, 73945), (1286, 68080), (1480, 59156), (1702, 51440), (1840, 47582), (2572, 34040), (2960, 29578), (3215, 27232), (3404, 25720), (3680, 23791), (4255, 20576), (5144, 17020), (5920, 14789), (6430, 13616), (6808, 12860), (8510, 10288)]