68761720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2476

約数の個数: 64

約数和(自身を含む): 166717440

約数和(自身を除く): 97955720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2411, 2852, 3565, 4822, 5704, 7130, 9644, 12055, 14260, 19288, 24110, 28520, 48220, 55453, 74741, 96440, 110906, 149482, 221812, 277265, 298964, 373705, 443624, 554530, 597928, 747410, 1109060, 1494820, 1719043, 2218120, 2989640, 3438086, 6876172, 8595215, 13752344, 17190430, 34380860, 68761720]

約数ペア:

[(1, 68761720), (2, 34380860), (4, 17190430), (5, 13752344), (8, 8595215), (10, 6876172), (20, 3438086), (23, 2989640), (31, 2218120), (40, 1719043), (46, 1494820), (62, 1109060), (92, 747410), (115, 597928), (124, 554530), (155, 443624), (184, 373705), (230, 298964), (248, 277265), (310, 221812), (460, 149482), (620, 110906), (713, 96440), (920, 74741), (1240, 55453), (1426, 48220), (2411, 28520), (2852, 24110), (3565, 19288), (4822, 14260), (5704, 12055), (7130, 9644)]