128076340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 327801600

約数和(自身を除く): 199725260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 89, 95, 133, 140, 178, 190, 266, 356, 380, 445, 532, 541, 623, 665, 890, 1082, 1246, 1330, 1691, 1780, 2164, 2492, 2660, 2705, 3115, 3382, 3787, 5410, 6230, 6764, 7574, 8455, 10279, 10820, 11837, 12460, 15148, 16910, 18935, 20558, 23674, 33820, 37870, 41116, 47348, 48149, 51395, 59185, 71953, 75740, 96298, 102790, 118370, 143906, 192596, 205580, 236740, 240745, 287812, 337043, 359765, 481490, 674086, 719530, 914831, 962980, 1348172, 1439060, 1685215, 1829662, 3370430, 3659324, 4574155, 6403817, 6740860, 9148310, 12807634, 18296620, 25615268, 32019085, 64038170, 128076340]

約数ペア:

[(1, 128076340), (2, 64038170), (4, 32019085), (5, 25615268), (7, 18296620), (10, 12807634), (14, 9148310), (19, 6740860), (20, 6403817), (28, 4574155), (35, 3659324), (38, 3370430), (70, 1829662), (76, 1685215), (89, 1439060), (95, 1348172), (133, 962980), (140, 914831), (178, 719530), (190, 674086), (266, 481490), (356, 359765), (380, 337043), (445, 287812), (532, 240745), (541, 236740), (623, 205580), (665, 192596), (890, 143906), (1082, 118370), (1246, 102790), (1330, 96298), (1691, 75740), (1780, 71953), (2164, 59185), (2492, 51395), (2660, 48149), (2705, 47348), (3115, 41116), (3382, 37870), (3787, 33820), (5410, 23674), (6230, 20558), (6764, 18935), (7574, 16910), (8455, 15148), (10279, 12460), (10820, 11837)]