78987960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{24379}}^1$

素因数の和:24402

約数の個数: 80

約数和(自身を含む): 265498200

約数和(自身を除く): 186510240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 24379, 48758, 73137, 97516, 121895, 146274, 195032, 219411, 243790, 292548, 365685, 438822, 487580, 585096, 658233, 731370, 877644, 975160, 1097055, 1316466, 1462740, 1755288, 1974699, 2194110, 2632932, 2925480, 3291165, 3949398, 4388220, 5265864, 6582330, 7898796, 8776440, 9873495, 13164660, 15797592, 19746990, 26329320, 39493980, 78987960]

約数ペア:

[(1, 78987960), (2, 39493980), (3, 26329320), (4, 19746990), (5, 15797592), (6, 13164660), (8, 9873495), (9, 8776440), (10, 7898796), (12, 6582330), (15, 5265864), (18, 4388220), (20, 3949398), (24, 3291165), (27, 2925480), (30, 2632932), (36, 2194110), (40, 1974699), (45, 1755288), (54, 1462740), (60, 1316466), (72, 1097055), (81, 975160), (90, 877644), (108, 731370), (120, 658233), (135, 585096), (162, 487580), (180, 438822), (216, 365685), (270, 292548), (324, 243790), (360, 219411), (405, 195032), (540, 146274), (648, 121895), (810, 97516), (1080, 73137), (1620, 48758), (3240, 24379)]