82728540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 261824640

約数和(自身を除く): 179096100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 223, 229, 270, 324, 405, 446, 458, 540, 669, 687, 810, 892, 916, 1115, 1145, 1338, 1374, 1620, 2007, 2061, 2230, 2290, 2676, 2748, 3345, 3435, 4014, 4122, 4460, 4580, 6021, 6183, 6690, 6870, 8028, 8244, 10035, 10305, 12042, 12366, 13380, 13740, 18063, 18549, 20070, 20610, 24084, 24732, 30105, 30915, 36126, 37098, 40140, 41220, 51067, 60210, 61830, 72252, 74196, 90315, 92745, 102134, 120420, 123660, 153201, 180630, 185490, 204268, 255335, 306402, 361260, 370980, 459603, 510670, 612804, 766005, 919206, 1021340, 1378809, 1532010, 1838412, 2298015, 2757618, 3064020, 4136427, 4596030, 5515236, 6894045, 8272854, 9192060, 13788090, 16545708, 20682135, 27576180, 41364270, 82728540]

約数ペア:

[(1, 82728540), (2, 41364270), (3, 27576180), (4, 20682135), (5, 16545708), (6, 13788090), (9, 9192060), (10, 8272854), (12, 6894045), (15, 5515236), (18, 4596030), (20, 4136427), (27, 3064020), (30, 2757618), (36, 2298015), (45, 1838412), (54, 1532010), (60, 1378809), (81, 1021340), (90, 919206), (108, 766005), (135, 612804), (162, 510670), (180, 459603), (223, 370980), (229, 361260), (270, 306402), (324, 255335), (405, 204268), (446, 185490), (458, 180630), (540, 153201), (669, 123660), (687, 120420), (810, 102134), (892, 92745), (916, 90315), (1115, 74196), (1145, 72252), (1338, 61830), (1374, 60210), (1620, 51067), (2007, 41220), (2061, 40140), (2230, 37098), (2290, 36126), (2676, 30915), (2748, 30105), (3345, 24732), (3435, 24084), (4014, 20610), (4122, 20070), (4460, 18549), (4580, 18063), (6021, 13740), (6183, 13380), (6690, 12366), (6870, 12042), (8028, 10305), (8244, 10035)]