66742920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 128

約数和(自身を含む): 230256000

約数和(自身を除く): 163513080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2131, 2610, 3132, 3480, 3915, 4262, 5220, 6264, 6393, 7830, 8524, 10440, 10655, 12786, 15660, 17048, 19179, 21310, 25572, 31320, 31965, 38358, 42620, 51144, 57537, 61799, 63930, 76716, 85240, 95895, 115074, 123598, 127860, 153432, 185397, 191790, 230148, 247196, 255720, 287685, 308995, 370794, 383580, 460296, 494392, 556191, 575370, 617990, 741588, 767160, 926985, 1112382, 1150740, 1235980, 1483176, 1668573, 1853970, 2224764, 2301480, 2471960, 2780955, 3337146, 3707940, 4449528, 5561910, 6674292, 7415880, 8342865, 11123820, 13348584, 16685730, 22247640, 33371460, 66742920]

約数ペア:

[(1, 66742920), (2, 33371460), (3, 22247640), (4, 16685730), (5, 13348584), (6, 11123820), (8, 8342865), (9, 7415880), (10, 6674292), (12, 5561910), (15, 4449528), (18, 3707940), (20, 3337146), (24, 2780955), (27, 2471960), (29, 2301480), (30, 2224764), (36, 1853970), (40, 1668573), (45, 1483176), (54, 1235980), (58, 1150740), (60, 1112382), (72, 926985), (87, 767160), (90, 741588), (108, 617990), (116, 575370), (120, 556191), (135, 494392), (145, 460296), (174, 383580), (180, 370794), (216, 308995), (232, 287685), (261, 255720), (270, 247196), (290, 230148), (348, 191790), (360, 185397), (435, 153432), (522, 127860), (540, 123598), (580, 115074), (696, 95895), (783, 85240), (870, 76716), (1044, 63930), (1080, 61799), (1160, 57537), (1305, 51144), (1566, 42620), (1740, 38358), (2088, 31965), (2131, 31320), (2610, 25572), (3132, 21310), (3480, 19179), (3915, 17048), (4262, 15660), (5220, 12786), (6264, 10655), (6393, 10440), (7830, 8524)]