15031812320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{32497}}^1$

素因数の和:32585

約数の個数: 144

約数和(自身を含む): 42012114480

約数和(自身を除く): 26980302160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 160, 196, 224, 236, 245, 280, 295, 392, 413, 472, 490, 560, 590, 784, 826, 944, 980, 1120, 1180, 1568, 1652, 1888, 1960, 2065, 2360, 2891, 3304, 3920, 4130, 4720, 5782, 6608, 7840, 8260, 9440, 11564, 13216, 14455, 16520, 23128, 28910, 32497, 33040, 46256, 57820, 64994, 66080, 92512, 115640, 129988, 162485, 227479, 231280, 259976, 324970, 454958, 462560, 519952, 649940, 909916, 1039904, 1137395, 1299880, 1592353, 1819832, 1917323, 2274790, 2599760, 3184706, 3639664, 3834646, 4549580, 5199520, 6369412, 7279328, 7669292, 7961765, 9099160, 9586615, 12738824, 13421261, 15338584, 15923530, 18198320, 19173230, 25477648, 26842522, 30677168, 31847060, 36396640, 38346460, 50955296, 53685044, 61354336, 63694120, 67106305, 76692920, 93948827, 107370088, 127388240, 134212610, 153385840, 187897654, 214740176, 254776480, 268425220, 306771680, 375795308, 429480352, 469744135, 536850440, 751590616, 939488270, 1073700880, 1503181232, 1878976540, 2147401760, 3006362464, 3757953080, 7515906160, 15031812320]

約数ペア:

[(1, 15031812320), (2, 7515906160), (4, 3757953080), (5, 3006362464), (7, 2147401760), (8, 1878976540), (10, 1503181232), (14, 1073700880), (16, 939488270), (20, 751590616), (28, 536850440), (32, 469744135), (35, 429480352), (40, 375795308), (49, 306771680), (56, 268425220), (59, 254776480), (70, 214740176), (80, 187897654), (98, 153385840), (112, 134212610), (118, 127388240), (140, 107370088), (160, 93948827), (196, 76692920), (224, 67106305), (236, 63694120), (245, 61354336), (280, 53685044), (295, 50955296), (392, 38346460), (413, 36396640), (472, 31847060), (490, 30677168), (560, 26842522), (590, 25477648), (784, 19173230), (826, 18198320), (944, 15923530), (980, 15338584), (1120, 13421261), (1180, 12738824), (1568, 9586615), (1652, 9099160), (1888, 7961765), (1960, 7669292), (2065, 7279328), (2360, 6369412), (2891, 5199520), (3304, 4549580), (3920, 3834646), (4130, 3639664), (4720, 3184706), (5782, 2599760), (6608, 2274790), (7840, 1917323), (8260, 1819832), (9440, 1592353), (11564, 1299880), (13216, 1137395), (14455, 1039904), (16520, 909916), (23128, 649940), (28910, 519952), (32497, 462560), (33040, 454958), (46256, 324970), (57820, 259976), (64994, 231280), (66080, 227479), (92512, 162485), (115640, 129988)]