70652840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 165533760

約数和(自身を除く): 94880920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 268, 328, 335, 410, 536, 643, 670, 820, 1286, 1340, 1640, 2572, 2680, 2747, 3215, 5144, 5494, 6430, 10988, 12860, 13735, 21976, 25720, 26363, 27470, 43081, 52726, 54940, 86162, 105452, 109880, 131815, 172324, 210904, 215405, 263630, 344648, 430810, 527260, 861620, 1054520, 1723240, 1766321, 3532642, 7065284, 8831605, 14130568, 17663210, 35326420, 70652840]

約数ペア:

[(1, 70652840), (2, 35326420), (4, 17663210), (5, 14130568), (8, 8831605), (10, 7065284), (20, 3532642), (40, 1766321), (41, 1723240), (67, 1054520), (82, 861620), (134, 527260), (164, 430810), (205, 344648), (268, 263630), (328, 215405), (335, 210904), (410, 172324), (536, 131815), (643, 109880), (670, 105452), (820, 86162), (1286, 54940), (1340, 52726), (1640, 43081), (2572, 27470), (2680, 26363), (2747, 25720), (3215, 21976), (5144, 13735), (5494, 12860), (6430, 10988)]