66997266880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{9439}}^1$

素因数の和:10038

約数の個数: 112

約数和(自身を含む): 163747825920

約数和(自身を除く): 96750559040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 541, 656, 820, 1082, 1312, 1640, 2164, 2624, 2705, 3280, 4328, 5410, 6560, 8656, 9439, 10820, 13120, 17312, 18878, 21640, 22181, 34624, 37756, 43280, 44362, 47195, 75512, 86560, 88724, 94390, 110905, 151024, 173120, 177448, 188780, 221810, 302048, 354896, 377560, 386999, 443620, 604096, 709792, 755120, 773998, 887240, 1419584, 1510240, 1547996, 1774480, 1934995, 3020480, 3095992, 3548960, 3869990, 5106499, 6191984, 7097920, 7739980, 10212998, 12383968, 15479960, 20425996, 24767936, 25532495, 30959920, 40851992, 51064990, 61919840, 81703984, 102129980, 123839680, 163407968, 204259960, 209366459, 326815936, 408519920, 418732918, 817039840, 837465836, 1046832295, 1634079680, 1674931672, 2093664590, 3349863344, 4187329180, 6699726688, 8374658360, 13399453376, 16749316720, 33498633440, 66997266880]

約数ペア:

[(1, 66997266880), (2, 33498633440), (4, 16749316720), (5, 13399453376), (8, 8374658360), (10, 6699726688), (16, 4187329180), (20, 3349863344), (32, 2093664590), (40, 1674931672), (41, 1634079680), (64, 1046832295), (80, 837465836), (82, 817039840), (160, 418732918), (164, 408519920), (205, 326815936), (320, 209366459), (328, 204259960), (410, 163407968), (541, 123839680), (656, 102129980), (820, 81703984), (1082, 61919840), (1312, 51064990), (1640, 40851992), (2164, 30959920), (2624, 25532495), (2705, 24767936), (3280, 20425996), (4328, 15479960), (5410, 12383968), (6560, 10212998), (8656, 7739980), (9439, 7097920), (10820, 6191984), (13120, 5106499), (17312, 3869990), (18878, 3548960), (21640, 3095992), (22181, 3020480), (34624, 1934995), (37756, 1774480), (43280, 1547996), (44362, 1510240), (47195, 1419584), (75512, 887240), (86560, 773998), (88724, 755120), (94390, 709792), (110905, 604096), (151024, 443620), (173120, 386999), (177448, 377560), (188780, 354896), (221810, 302048)]