80865090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3109}}^1$

素因数の和:3156

約数の個数: 72

約数和(自身を含む): 223416180

約数和(自身を除く): 142551090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1734, 2601, 2890, 3109, 4335, 5202, 6218, 8670, 9327, 13005, 15545, 18654, 26010, 27981, 31090, 46635, 52853, 55962, 93270, 105706, 139905, 158559, 264265, 279810, 317118, 475677, 528530, 792795, 898501, 951354, 1585590, 1797002, 2378385, 2695503, 4492505, 4756770, 5391006, 8086509, 8985010, 13477515, 16173018, 26955030, 40432545, 80865090]

約数ペア:

[(1, 80865090), (2, 40432545), (3, 26955030), (5, 16173018), (6, 13477515), (9, 8985010), (10, 8086509), (15, 5391006), (17, 4756770), (18, 4492505), (30, 2695503), (34, 2378385), (45, 1797002), (51, 1585590), (85, 951354), (90, 898501), (102, 792795), (153, 528530), (170, 475677), (255, 317118), (289, 279810), (306, 264265), (510, 158559), (578, 139905), (765, 105706), (867, 93270), (1445, 55962), (1530, 52853), (1734, 46635), (2601, 31090), (2890, 27981), (3109, 26010), (4335, 18654), (5202, 15545), (6218, 13005), (8670, 9327)]