90793360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 242770176

約数和(自身を除く): 151976816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 823, 985, 1379, 1576, 1646, 1970, 2758, 3152, 3292, 3940, 4115, 5516, 5761, 6584, 6895, 7880, 8230, 11032, 11522, 13168, 13790, 15760, 16460, 22064, 23044, 27580, 28805, 32920, 46088, 55160, 57610, 65840, 92176, 110320, 115220, 162131, 230440, 324262, 460880, 648524, 810655, 1134917, 1297048, 1621310, 2269834, 2594096, 3242620, 4539668, 5674585, 6485240, 9079336, 11349170, 12970480, 18158672, 22698340, 45396680, 90793360]

約数ペア:

[(1, 90793360), (2, 45396680), (4, 22698340), (5, 18158672), (7, 12970480), (8, 11349170), (10, 9079336), (14, 6485240), (16, 5674585), (20, 4539668), (28, 3242620), (35, 2594096), (40, 2269834), (56, 1621310), (70, 1297048), (80, 1134917), (112, 810655), (140, 648524), (197, 460880), (280, 324262), (394, 230440), (560, 162131), (788, 115220), (823, 110320), (985, 92176), (1379, 65840), (1576, 57610), (1646, 55160), (1970, 46088), (2758, 32920), (3152, 28805), (3292, 27580), (3940, 23044), (4115, 22064), (5516, 16460), (5761, 15760), (6584, 13790), (6895, 13168), (7880, 11522), (8230, 11032)]