64964640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 163649760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 195, 208, 232, 240, 260, 290, 312, 348, 359, 377, 390, 416, 435, 464, 480, 520, 580, 624, 696, 718, 754, 780, 870, 928, 1040, 1077, 1131, 1160, 1248, 1392, 1436, 1508, 1560, 1740, 1795, 1885, 2080, 2154, 2262, 2320, 2784, 2872, 3016, 3120, 3480, 3590, 3770, 4308, 4524, 4640, 4667, 5385, 5655, 5744, 6032, 6240, 6960, 7180, 7540, 8616, 9048, 9334, 10411, 10770, 11310, 11488, 12064, 13920, 14001, 14360, 15080, 17232, 18096, 18668, 20822, 21540, 22620, 23335, 28002, 28720, 30160, 31233, 34464, 36192, 37336, 41644, 43080, 45240, 46670, 52055, 56004, 57440, 60320, 62466, 70005, 74672, 83288, 86160, 90480, 93340, 104110, 112008, 124932, 135343, 140010, 149344, 156165, 166576, 172320, 180960, 186680, 208220, 224016, 249864, 270686, 280020, 312330, 333152, 373360, 406029, 416440, 448032, 499728, 541372, 560040, 624660, 676715, 746720, 812058, 832880, 999456, 1082744, 1120080, 1249320, 1353430, 1624116, 1665760, 2030145, 2165488, 2240160, 2498640, 2706860, 3248232, 4060290, 4330976, 4997280, 5413720, 6496464, 8120580, 10827440, 12992928, 16241160, 21654880, 32482320, 64964640]

約数ペア:

[(1, 64964640), (2, 32482320), (3, 21654880), (4, 16241160), (5, 12992928), (6, 10827440), (8, 8120580), (10, 6496464), (12, 5413720), (13, 4997280), (15, 4330976), (16, 4060290), (20, 3248232), (24, 2706860), (26, 2498640), (29, 2240160), (30, 2165488), (32, 2030145), (39, 1665760), (40, 1624116), (48, 1353430), (52, 1249320), (58, 1120080), (60, 1082744), (65, 999456), (78, 832880), (80, 812058), (87, 746720), (96, 676715), (104, 624660), (116, 560040), (120, 541372), (130, 499728), (145, 448032), (156, 416440), (160, 406029), (174, 373360), (195, 333152), (208, 312330), (232, 280020), (240, 270686), (260, 249864), (290, 224016), (312, 208220), (348, 186680), (359, 180960), (377, 172320), (390, 166576), (416, 156165), (435, 149344), (464, 140010), (480, 135343), (520, 124932), (580, 112008), (624, 104110), (696, 93340), (718, 90480), (754, 86160), (780, 83288), (870, 74672), (928, 70005), (1040, 62466), (1077, 60320), (1131, 57440), (1160, 56004), (1248, 52055), (1392, 46670), (1436, 45240), (1508, 43080), (1560, 41644), (1740, 37336), (1795, 36192), (1885, 34464), (2080, 31233), (2154, 30160), (2262, 28720), (2320, 28002), (2784, 23335), (2872, 22620), (3016, 21540), (3120, 20822), (3480, 18668), (3590, 18096), (3770, 17232), (4308, 15080), (4524, 14360), (4640, 14001), (4667, 13920), (5385, 12064), (5655, 11488), (5744, 11310), (6032, 10770), (6240, 10411), (6960, 9334), (7180, 9048), (7540, 8616)]