68491320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13921}}^1$

素因数の和:13976

約数の個数: 64

約数和(自身を含む): 210500640

約数和(自身を除く): 142009320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 13921, 27842, 41763, 55684, 69605, 83526, 111368, 139210, 167052, 208815, 278420, 334104, 417630, 556840, 570761, 835260, 1141522, 1670520, 1712283, 2283044, 2853805, 3424566, 4566088, 5707610, 6849132, 8561415, 11415220, 13698264, 17122830, 22830440, 34245660, 68491320]

約数ペア:

[(1, 68491320), (2, 34245660), (3, 22830440), (4, 17122830), (5, 13698264), (6, 11415220), (8, 8561415), (10, 6849132), (12, 5707610), (15, 4566088), (20, 3424566), (24, 2853805), (30, 2283044), (40, 1712283), (41, 1670520), (60, 1141522), (82, 835260), (120, 570761), (123, 556840), (164, 417630), (205, 334104), (246, 278420), (328, 208815), (410, 167052), (492, 139210), (615, 111368), (820, 83526), (984, 69605), (1230, 55684), (1640, 41763), (2460, 27842), (4920, 13921)]