77382440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3511}}^1$

素因数の和:3570

約数の個数: 64

約数和(自身を含む): 189648000

約数和(自身を除く): 112265560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 3511, 4408, 5510, 7022, 11020, 14044, 17555, 22040, 28088, 35110, 66709, 70220, 101819, 133418, 140440, 203638, 266836, 333545, 407276, 509095, 533672, 667090, 814552, 1018190, 1334180, 1934561, 2036380, 2668360, 3869122, 4072760, 7738244, 9672805, 15476488, 19345610, 38691220, 77382440]

約数ペア:

[(1, 77382440), (2, 38691220), (4, 19345610), (5, 15476488), (8, 9672805), (10, 7738244), (19, 4072760), (20, 3869122), (29, 2668360), (38, 2036380), (40, 1934561), (58, 1334180), (76, 1018190), (95, 814552), (116, 667090), (145, 533672), (152, 509095), (190, 407276), (232, 333545), (290, 266836), (380, 203638), (551, 140440), (580, 133418), (760, 101819), (1102, 70220), (1160, 66709), (2204, 35110), (2755, 28088), (3511, 22040), (4408, 17555), (5510, 14044), (7022, 11020)]