80734360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2423}}^1$

素因数の和:2465

約数の個数: 96

約数和(自身を含む): 223832160

約数和(自身を除く): 143097800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1666, 1960, 2380, 2423, 3332, 4165, 4760, 4846, 6664, 8330, 9692, 12115, 16660, 16961, 19384, 24230, 33320, 33922, 41191, 48460, 67844, 82382, 84805, 96920, 118727, 135688, 164764, 169610, 205955, 237454, 288337, 329528, 339220, 411910, 474908, 576674, 593635, 678440, 823820, 949816, 1153348, 1187270, 1441685, 1647640, 2018359, 2306696, 2374540, 2883370, 4036718, 4749080, 5766740, 8073436, 10091795, 11533480, 16146872, 20183590, 40367180, 80734360]

約数ペア:

[(1, 80734360), (2, 40367180), (4, 20183590), (5, 16146872), (7, 11533480), (8, 10091795), (10, 8073436), (14, 5766740), (17, 4749080), (20, 4036718), (28, 2883370), (34, 2374540), (35, 2306696), (40, 2018359), (49, 1647640), (56, 1441685), (68, 1187270), (70, 1153348), (85, 949816), (98, 823820), (119, 678440), (136, 593635), (140, 576674), (170, 474908), (196, 411910), (238, 339220), (245, 329528), (280, 288337), (340, 237454), (392, 205955), (476, 169610), (490, 164764), (595, 135688), (680, 118727), (833, 96920), (952, 84805), (980, 82382), (1190, 67844), (1666, 48460), (1960, 41191), (2380, 33922), (2423, 33320), (3332, 24230), (4165, 19384), (4760, 16961), (4846, 16660), (6664, 12115), (8330, 9692)]