66541800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 234360000

約数和(自身を除く): 167818200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 38, 39, 40, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 104, 114, 120, 130, 150, 152, 156, 190, 195, 200, 228, 247, 260, 285, 300, 312, 325, 380, 390, 449, 456, 475, 494, 520, 570, 600, 650, 741, 760, 780, 898, 950, 975, 988, 1140, 1235, 1300, 1347, 1425, 1482, 1560, 1796, 1900, 1950, 1976, 2245, 2280, 2470, 2600, 2694, 2850, 2964, 3592, 3705, 3800, 3900, 4490, 4940, 5388, 5700, 5837, 5928, 6175, 6735, 7410, 7800, 8531, 8980, 9880, 10776, 11225, 11400, 11674, 12350, 13470, 14820, 17062, 17511, 17960, 18525, 22450, 23348, 24700, 25593, 26940, 29185, 29640, 33675, 34124, 35022, 37050, 42655, 44900, 46696, 49400, 51186, 53880, 58370, 67350, 68248, 70044, 74100, 85310, 87555, 89800, 102372, 110903, 116740, 127965, 134700, 140088, 145925, 148200, 170620, 175110, 204744, 213275, 221806, 233480, 255930, 269400, 291850, 332709, 341240, 350220, 426550, 437775, 443612, 511860, 554515, 583700, 639825, 665418, 700440, 853100, 875550, 887224, 1023720, 1109030, 1167400, 1279650, 1330836, 1663545, 1706200, 1751100, 2218060, 2559300, 2661672, 2772575, 3327090, 3502200, 4436120, 5118600, 5545150, 6654180, 8317725, 11090300, 13308360, 16635450, 22180600, 33270900, 66541800]

約数ペア:

[(1, 66541800), (2, 33270900), (3, 22180600), (4, 16635450), (5, 13308360), (6, 11090300), (8, 8317725), (10, 6654180), (12, 5545150), (13, 5118600), (15, 4436120), (19, 3502200), (20, 3327090), (24, 2772575), (25, 2661672), (26, 2559300), (30, 2218060), (38, 1751100), (39, 1706200), (40, 1663545), (50, 1330836), (52, 1279650), (57, 1167400), (60, 1109030), (65, 1023720), (75, 887224), (76, 875550), (78, 853100), (95, 700440), (100, 665418), (104, 639825), (114, 583700), (120, 554515), (130, 511860), (150, 443612), (152, 437775), (156, 426550), (190, 350220), (195, 341240), (200, 332709), (228, 291850), (247, 269400), (260, 255930), (285, 233480), (300, 221806), (312, 213275), (325, 204744), (380, 175110), (390, 170620), (449, 148200), (456, 145925), (475, 140088), (494, 134700), (520, 127965), (570, 116740), (600, 110903), (650, 102372), (741, 89800), (760, 87555), (780, 85310), (898, 74100), (950, 70044), (975, 68248), (988, 67350), (1140, 58370), (1235, 53880), (1300, 51186), (1347, 49400), (1425, 46696), (1482, 44900), (1560, 42655), (1796, 37050), (1900, 35022), (1950, 34124), (1976, 33675), (2245, 29640), (2280, 29185), (2470, 26940), (2600, 25593), (2694, 24700), (2850, 23348), (2964, 22450), (3592, 18525), (3705, 17960), (3800, 17511), (3900, 17062), (4490, 14820), (4940, 13470), (5388, 12350), (5700, 11674), (5837, 11400), (5928, 11225), (6175, 10776), (6735, 9880), (7410, 8980), (7800, 8531)]