64581840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 160

約数和(自身を含む): 230342400

約数和(自身を除く): 165760560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1031, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2062, 2088, 2160, 2320, 2610, 3093, 3132, 3480, 3915, 4124, 4176, 5155, 5220, 6186, 6264, 6960, 7830, 8248, 9279, 10310, 10440, 12372, 12528, 15465, 15660, 16496, 18558, 20620, 20880, 24744, 27837, 29899, 30930, 31320, 37116, 41240, 46395, 49488, 55674, 59798, 61860, 62640, 74232, 82480, 89697, 92790, 111348, 119596, 123720, 139185, 148464, 149495, 179394, 185580, 222696, 239192, 247440, 269091, 278370, 298990, 358788, 371160, 445392, 448485, 478384, 538182, 556740, 597980, 717576, 742320, 807273, 896970, 1076364, 1113480, 1195960, 1345455, 1435152, 1614546, 1793940, 2152728, 2226960, 2391920, 2690910, 3229092, 3587880, 4036365, 4305456, 5381820, 6458184, 7175760, 8072730, 10763640, 12916368, 16145460, 21527280, 32290920, 64581840]

約数ペア:

[(1, 64581840), (2, 32290920), (3, 21527280), (4, 16145460), (5, 12916368), (6, 10763640), (8, 8072730), (9, 7175760), (10, 6458184), (12, 5381820), (15, 4305456), (16, 4036365), (18, 3587880), (20, 3229092), (24, 2690910), (27, 2391920), (29, 2226960), (30, 2152728), (36, 1793940), (40, 1614546), (45, 1435152), (48, 1345455), (54, 1195960), (58, 1113480), (60, 1076364), (72, 896970), (80, 807273), (87, 742320), (90, 717576), (108, 597980), (116, 556740), (120, 538182), (135, 478384), (144, 448485), (145, 445392), (174, 371160), (180, 358788), (216, 298990), (232, 278370), (240, 269091), (261, 247440), (270, 239192), (290, 222696), (348, 185580), (360, 179394), (432, 149495), (435, 148464), (464, 139185), (522, 123720), (540, 119596), (580, 111348), (696, 92790), (720, 89697), (783, 82480), (870, 74232), (1031, 62640), (1044, 61860), (1080, 59798), (1160, 55674), (1305, 49488), (1392, 46395), (1566, 41240), (1740, 37116), (2062, 31320), (2088, 30930), (2160, 29899), (2320, 27837), (2610, 24744), (3093, 20880), (3132, 20620), (3480, 18558), (3915, 16496), (4124, 15660), (4176, 15465), (5155, 12528), (5220, 12372), (6186, 10440), (6264, 10310), (6960, 9279), (7830, 8248)]