78965600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 224985600

約数和(自身を除く): 146020000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 59, 70, 80, 100, 112, 118, 140, 160, 175, 200, 224, 236, 239, 280, 295, 350, 400, 413, 472, 478, 560, 590, 700, 800, 826, 944, 956, 1120, 1180, 1195, 1400, 1475, 1652, 1673, 1888, 1912, 2065, 2360, 2390, 2800, 2950, 3304, 3346, 3824, 4130, 4720, 4780, 5600, 5900, 5975, 6608, 6692, 7648, 8260, 8365, 9440, 9560, 10325, 11800, 11950, 13216, 13384, 14101, 16520, 16730, 19120, 20650, 23600, 23900, 26768, 28202, 33040, 33460, 38240, 41300, 41825, 47200, 47800, 53536, 56404, 66080, 66920, 70505, 82600, 83650, 95600, 98707, 112808, 133840, 141010, 165200, 167300, 191200, 197414, 225616, 267680, 282020, 330400, 334600, 352525, 394828, 451232, 493535, 564040, 669200, 705050, 789656, 987070, 1128080, 1338400, 1410100, 1579312, 1974140, 2256160, 2467675, 2820200, 3158624, 3948280, 4935350, 5640400, 7896560, 9870700, 11280800, 15793120, 19741400, 39482800, 78965600]

約数ペア:

[(1, 78965600), (2, 39482800), (4, 19741400), (5, 15793120), (7, 11280800), (8, 9870700), (10, 7896560), (14, 5640400), (16, 4935350), (20, 3948280), (25, 3158624), (28, 2820200), (32, 2467675), (35, 2256160), (40, 1974140), (50, 1579312), (56, 1410100), (59, 1338400), (70, 1128080), (80, 987070), (100, 789656), (112, 705050), (118, 669200), (140, 564040), (160, 493535), (175, 451232), (200, 394828), (224, 352525), (236, 334600), (239, 330400), (280, 282020), (295, 267680), (350, 225616), (400, 197414), (413, 191200), (472, 167300), (478, 165200), (560, 141010), (590, 133840), (700, 112808), (800, 98707), (826, 95600), (944, 83650), (956, 82600), (1120, 70505), (1180, 66920), (1195, 66080), (1400, 56404), (1475, 53536), (1652, 47800), (1673, 47200), (1888, 41825), (1912, 41300), (2065, 38240), (2360, 33460), (2390, 33040), (2800, 28202), (2950, 26768), (3304, 23900), (3346, 23600), (3824, 20650), (4130, 19120), (4720, 16730), (4780, 16520), (5600, 14101), (5900, 13384), (5975, 13216), (6608, 11950), (6692, 11800), (7648, 10325), (8260, 9560), (8365, 9440)]