72304920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66949}}^1$

素因数の和:66969

約数の個数: 64

約数和(自身を含む): 241020000

約数和(自身を除く): 168715080

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66949, 133898, 200847, 267796, 334745, 401694, 535592, 602541, 669490, 803388, 1004235, 1205082, 1338980, 1606776, 1807623, 2008470, 2410164, 2677960, 3012705, 3615246, 4016940, 4820328, 6025410, 7230492, 8033880, 9038115, 12050820, 14460984, 18076230, 24101640, 36152460, 72304920]

約数ペア:

[(1, 72304920), (2, 36152460), (3, 24101640), (4, 18076230), (5, 14460984), (6, 12050820), (8, 9038115), (9, 8033880), (10, 7230492), (12, 6025410), (15, 4820328), (18, 4016940), (20, 3615246), (24, 3012705), (27, 2677960), (30, 2410164), (36, 2008470), (40, 1807623), (45, 1606776), (54, 1338980), (60, 1205082), (72, 1004235), (90, 803388), (108, 669490), (120, 602541), (135, 535592), (180, 401694), (216, 334745), (270, 267796), (360, 200847), (540, 133898), (1080, 66949)]