84466680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1721}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 254167200

約数和(自身を除く): 169700520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 1721, 2045, 2454, 3272, 3442, 4090, 4908, 5163, 6135, 6884, 8180, 8605, 9816, 10326, 12270, 13768, 16360, 17210, 20652, 24540, 25815, 34420, 41304, 49080, 51630, 68840, 103260, 206520, 703889, 1407778, 2111667, 2815556, 3519445, 4223334, 5631112, 7038890, 8446668, 10558335, 14077780, 16893336, 21116670, 28155560, 42233340, 84466680]

約数ペア:

[(1, 84466680), (2, 42233340), (3, 28155560), (4, 21116670), (5, 16893336), (6, 14077780), (8, 10558335), (10, 8446668), (12, 7038890), (15, 5631112), (20, 4223334), (24, 3519445), (30, 2815556), (40, 2111667), (60, 1407778), (120, 703889), (409, 206520), (818, 103260), (1227, 68840), (1636, 51630), (1721, 49080), (2045, 41304), (2454, 34420), (3272, 25815), (3442, 24540), (4090, 20652), (4908, 17210), (5163, 16360), (6135, 13768), (6884, 12270), (8180, 10326), (8605, 9816)]