66740800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 168

約数和(自身を含む): 192755520

約数和(自身を除く): 126014720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 59, 64, 70, 80, 100, 101, 112, 118, 140, 160, 175, 200, 202, 224, 236, 280, 295, 320, 350, 400, 404, 413, 448, 472, 505, 560, 590, 700, 707, 800, 808, 826, 944, 1010, 1120, 1180, 1400, 1414, 1475, 1600, 1616, 1652, 1888, 2020, 2065, 2240, 2360, 2525, 2800, 2828, 2950, 3232, 3304, 3535, 3776, 4040, 4130, 4720, 5050, 5600, 5656, 5900, 5959, 6464, 6608, 7070, 8080, 8260, 9440, 10100, 10325, 11200, 11312, 11800, 11918, 13216, 14140, 16160, 16520, 17675, 18880, 20200, 20650, 22624, 23600, 23836, 26432, 28280, 29795, 32320, 33040, 35350, 40400, 41300, 41713, 45248, 47200, 47672, 56560, 59590, 66080, 70700, 80800, 82600, 83426, 94400, 95344, 113120, 119180, 132160, 141400, 148975, 161600, 165200, 166852, 190688, 208565, 226240, 238360, 282800, 297950, 330400, 333704, 381376, 417130, 476720, 565600, 595900, 660800, 667408, 834260, 953440, 1042825, 1131200, 1191800, 1334816, 1668520, 1906880, 2085650, 2383600, 2669632, 3337040, 4171300, 4767200, 6674080, 8342600, 9534400, 13348160, 16685200, 33370400, 66740800]

約数ペア:

[(1, 66740800), (2, 33370400), (4, 16685200), (5, 13348160), (7, 9534400), (8, 8342600), (10, 6674080), (14, 4767200), (16, 4171300), (20, 3337040), (25, 2669632), (28, 2383600), (32, 2085650), (35, 1906880), (40, 1668520), (50, 1334816), (56, 1191800), (59, 1131200), (64, 1042825), (70, 953440), (80, 834260), (100, 667408), (101, 660800), (112, 595900), (118, 565600), (140, 476720), (160, 417130), (175, 381376), (200, 333704), (202, 330400), (224, 297950), (236, 282800), (280, 238360), (295, 226240), (320, 208565), (350, 190688), (400, 166852), (404, 165200), (413, 161600), (448, 148975), (472, 141400), (505, 132160), (560, 119180), (590, 113120), (700, 95344), (707, 94400), (800, 83426), (808, 82600), (826, 80800), (944, 70700), (1010, 66080), (1120, 59590), (1180, 56560), (1400, 47672), (1414, 47200), (1475, 45248), (1600, 41713), (1616, 41300), (1652, 40400), (1888, 35350), (2020, 33040), (2065, 32320), (2240, 29795), (2360, 28280), (2525, 26432), (2800, 23836), (2828, 23600), (2950, 22624), (3232, 20650), (3304, 20200), (3535, 18880), (3776, 17675), (4040, 16520), (4130, 16160), (4720, 14140), (5050, 13216), (5600, 11918), (5656, 11800), (5900, 11312), (5959, 11200), (6464, 10325), (6608, 10100), (7070, 9440), (8080, 8260)]