72358120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 174318480

約数和(自身を除く): 101960360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1097, 1649, 1940, 2194, 3298, 3880, 4388, 5485, 6596, 8245, 8776, 10970, 13192, 16490, 18649, 21940, 32980, 37298, 43880, 65960, 74596, 93245, 106409, 149192, 186490, 212818, 372980, 425636, 532045, 745960, 851272, 1064090, 1808953, 2128180, 3617906, 4256360, 7235812, 9044765, 14471624, 18089530, 36179060, 72358120]

約数ペア:

[(1, 72358120), (2, 36179060), (4, 18089530), (5, 14471624), (8, 9044765), (10, 7235812), (17, 4256360), (20, 3617906), (34, 2128180), (40, 1808953), (68, 1064090), (85, 851272), (97, 745960), (136, 532045), (170, 425636), (194, 372980), (340, 212818), (388, 186490), (485, 149192), (680, 106409), (776, 93245), (970, 74596), (1097, 65960), (1649, 43880), (1940, 37298), (2194, 32980), (3298, 21940), (3880, 18649), (4388, 16490), (5485, 13192), (6596, 10970), (8245, 8776)]