1900497531440

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{701}}^1\times {\mathrm{89417}}^1$

素因数の和:90510

約数の個数: 80

約数和(自身を含む): 4436685096480

約数和(自身を除く): 2536187565040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 701, 758, 1402, 1516, 1895, 2804, 3032, 3505, 3790, 5608, 6064, 7010, 7580, 11216, 14020, 15160, 28040, 30320, 56080, 89417, 178834, 265679, 357668, 447085, 531358, 715336, 894170, 1062716, 1328395, 1430672, 1788340, 2125432, 2656790, 3576680, 4250864, 5313580, 7153360, 10627160, 21254320, 33889043, 62681317, 67778086, 125362634, 135556172, 169445215, 250725268, 271112344, 313406585, 338890430, 501450536, 542224688, 626813170, 677780860, 1002901072, 1253626340, 1355561720, 2507252680, 2711123440, 5014505360, 23756219143, 47512438286, 95024876572, 118781095715, 190049753144, 237562191430, 380099506288, 475124382860, 950248765720, 1900497531440]

約数ペア:

[(1, 1900497531440), (2, 950248765720), (4, 475124382860), (5, 380099506288), (8, 237562191430), (10, 190049753144), (16, 118781095715), (20, 95024876572), (40, 47512438286), (80, 23756219143), (379, 5014505360), (701, 2711123440), (758, 2507252680), (1402, 1355561720), (1516, 1253626340), (1895, 1002901072), (2804, 677780860), (3032, 626813170), (3505, 542224688), (3790, 501450536), (5608, 338890430), (6064, 313406585), (7010, 271112344), (7580, 250725268), (11216, 169445215), (14020, 135556172), (15160, 125362634), (28040, 67778086), (30320, 62681317), (56080, 33889043), (89417, 21254320), (178834, 10627160), (265679, 7153360), (357668, 5313580), (447085, 4250864), (531358, 3576680), (715336, 2656790), (894170, 2125432), (1062716, 1788340), (1328395, 1430672)]