80199540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26209}}^1$

素因数の和:26241

約数の個数: 72

約数和(自身を含む): 257591880

約数和(自身を除く): 177392340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 26209, 52418, 78627, 104836, 131045, 157254, 235881, 262090, 314508, 393135, 445553, 471762, 524180, 786270, 891106, 943524, 1179405, 1336659, 1572540, 1782212, 2227765, 2358810, 2673318, 4009977, 4455530, 4717620, 5346636, 6683295, 8019954, 8911060, 13366590, 16039908, 20049885, 26733180, 40099770, 80199540]

約数ペア:

[(1, 80199540), (2, 40099770), (3, 26733180), (4, 20049885), (5, 16039908), (6, 13366590), (9, 8911060), (10, 8019954), (12, 6683295), (15, 5346636), (17, 4717620), (18, 4455530), (20, 4009977), (30, 2673318), (34, 2358810), (36, 2227765), (45, 1782212), (51, 1572540), (60, 1336659), (68, 1179405), (85, 943524), (90, 891106), (102, 786270), (153, 524180), (170, 471762), (180, 445553), (204, 393135), (255, 314508), (306, 262090), (340, 235881), (510, 157254), (612, 131045), (765, 104836), (1020, 78627), (1530, 52418), (3060, 26209)]