119073880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 277136640

約数和(自身を除く): 158062760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 107, 172, 214, 215, 344, 428, 430, 535, 647, 856, 860, 1070, 1294, 1720, 2140, 2588, 3235, 4280, 4601, 5176, 6470, 9202, 12940, 18404, 23005, 25880, 27821, 36808, 46010, 55642, 69229, 92020, 111284, 138458, 139105, 184040, 222568, 276916, 278210, 346145, 553832, 556420, 692290, 1112840, 1384580, 2769160, 2976847, 5953694, 11907388, 14884235, 23814776, 29768470, 59536940, 119073880]

約数ペア:

[(1, 119073880), (2, 59536940), (4, 29768470), (5, 23814776), (8, 14884235), (10, 11907388), (20, 5953694), (40, 2976847), (43, 2769160), (86, 1384580), (107, 1112840), (172, 692290), (214, 556420), (215, 553832), (344, 346145), (428, 278210), (430, 276916), (535, 222568), (647, 184040), (856, 139105), (860, 138458), (1070, 111284), (1294, 92020), (1720, 69229), (2140, 55642), (2588, 46010), (3235, 36808), (4280, 27821), (4601, 25880), (5176, 23005), (6470, 18404), (9202, 12940)]