78788045120

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1510507}}^1$

素因数の和:1510687

約数の個数: 56

約数和(自身を含む): 188765163744

約数和(自身を除く): 109977118624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 10432, 13040, 26080, 52160, 1510507, 3021014, 6042028, 7552535, 12084056, 15105070, 24168112, 30210140, 48336224, 60420280, 96672448, 120840560, 241681120, 246212641, 483362240, 492425282, 984850564, 1231063205, 1969701128, 2462126410, 3939402256, 4924252820, 7878804512, 9848505640, 15757609024, 19697011280, 39394022560, 78788045120]

約数ペア:

[(1, 78788045120), (2, 39394022560), (4, 19697011280), (5, 15757609024), (8, 9848505640), (10, 7878804512), (16, 4924252820), (20, 3939402256), (32, 2462126410), (40, 1969701128), (64, 1231063205), (80, 984850564), (160, 492425282), (163, 483362240), (320, 246212641), (326, 241681120), (652, 120840560), (815, 96672448), (1304, 60420280), (1630, 48336224), (2608, 30210140), (3260, 24168112), (5216, 15105070), (6520, 12084056), (10432, 7552535), (13040, 6042028), (26080, 3021014), (52160, 1510507)]