415122880

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16421}}^1$

素因数の和:16517

約数の個数: 56

約数和(自身を含む): 1001085120

約数和(自身を除く): 585962240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 16421, 25280, 32842, 65684, 82105, 131368, 164210, 262736, 328420, 525472, 656840, 1050944, 1297259, 1313680, 2594518, 2627360, 5189036, 5254720, 6486295, 10378072, 12972590, 20756144, 25945180, 41512288, 51890360, 83024576, 103780720, 207561440, 415122880]

約数ペア:

[(1, 415122880), (2, 207561440), (4, 103780720), (5, 83024576), (8, 51890360), (10, 41512288), (16, 25945180), (20, 20756144), (32, 12972590), (40, 10378072), (64, 6486295), (79, 5254720), (80, 5189036), (158, 2627360), (160, 2594518), (316, 1313680), (320, 1297259), (395, 1050944), (632, 656840), (790, 525472), (1264, 328420), (1580, 262736), (2528, 164210), (3160, 131368), (5056, 82105), (6320, 65684), (12640, 32842), (16421, 25280)]