80931750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 212453280

約数和(自身を除く): 131521530

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 61, 75, 87, 122, 125, 145, 150, 174, 183, 250, 290, 305, 366, 375, 435, 610, 725, 750, 870, 915, 1450, 1525, 1769, 1830, 2175, 3050, 3538, 3625, 3721, 4350, 4575, 5307, 7250, 7442, 7625, 8845, 9150, 10614, 10875, 11163, 15250, 17690, 18605, 21750, 22326, 22875, 26535, 37210, 44225, 45750, 53070, 55815, 88450, 93025, 107909, 111630, 132675, 186050, 215818, 221125, 265350, 279075, 323727, 442250, 465125, 539545, 558150, 647454, 663375, 930250, 1079090, 1326750, 1395375, 1618635, 2697725, 2790750, 3237270, 5395450, 8093175, 13488625, 16186350, 26977250, 40465875, 80931750]

約数ペア:

[(1, 80931750), (2, 40465875), (3, 26977250), (5, 16186350), (6, 13488625), (10, 8093175), (15, 5395450), (25, 3237270), (29, 2790750), (30, 2697725), (50, 1618635), (58, 1395375), (61, 1326750), (75, 1079090), (87, 930250), (122, 663375), (125, 647454), (145, 558150), (150, 539545), (174, 465125), (183, 442250), (250, 323727), (290, 279075), (305, 265350), (366, 221125), (375, 215818), (435, 186050), (610, 132675), (725, 111630), (750, 107909), (870, 93025), (915, 88450), (1450, 55815), (1525, 53070), (1769, 45750), (1830, 44225), (2175, 37210), (3050, 26535), (3538, 22875), (3625, 22326), (3721, 21750), (4350, 18605), (4575, 17690), (5307, 15250), (7250, 11163), (7442, 10875), (7625, 10614), (8845, 9150)]