201591760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2876

約数の個数: 80

約数和(自身を含む): 500682240

約数和(自身を除く): 299090480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 2803, 3596, 4495, 5606, 7192, 8990, 11212, 14015, 14384, 17980, 22424, 28030, 35960, 44848, 56060, 71920, 81287, 86893, 112120, 162574, 173786, 224240, 325148, 347572, 406435, 434465, 650296, 695144, 812870, 868930, 1300592, 1390288, 1625740, 1737860, 2519897, 3251480, 3475720, 5039794, 6502960, 6951440, 10079588, 12599485, 20159176, 25198970, 40318352, 50397940, 100795880, 201591760]

約数ペア:

[(1, 201591760), (2, 100795880), (4, 50397940), (5, 40318352), (8, 25198970), (10, 20159176), (16, 12599485), (20, 10079588), (29, 6951440), (31, 6502960), (40, 5039794), (58, 3475720), (62, 3251480), (80, 2519897), (116, 1737860), (124, 1625740), (145, 1390288), (155, 1300592), (232, 868930), (248, 812870), (290, 695144), (310, 650296), (464, 434465), (496, 406435), (580, 347572), (620, 325148), (899, 224240), (1160, 173786), (1240, 162574), (1798, 112120), (2320, 86893), (2480, 81287), (2803, 71920), (3596, 56060), (4495, 44848), (5606, 35960), (7192, 28030), (8990, 22424), (11212, 17980), (14015, 14384)]