72328080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27397}}^1$

素因数の和:27424

約数の個数: 80

約数和(自身を含む): 244609344

約数和(自身を除く): 172281264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 27397, 54794, 82191, 109588, 136985, 164382, 219176, 273970, 301367, 328764, 410955, 438352, 547940, 602734, 657528, 821910, 904101, 1095880, 1205468, 1315056, 1506835, 1643820, 1808202, 2191760, 2410936, 3013670, 3287640, 3616404, 4520505, 4821872, 6027340, 6575280, 7232808, 9041010, 12054680, 14465616, 18082020, 24109360, 36164040, 72328080]

約数ペア:

[(1, 72328080), (2, 36164040), (3, 24109360), (4, 18082020), (5, 14465616), (6, 12054680), (8, 9041010), (10, 7232808), (11, 6575280), (12, 6027340), (15, 4821872), (16, 4520505), (20, 3616404), (22, 3287640), (24, 3013670), (30, 2410936), (33, 2191760), (40, 1808202), (44, 1643820), (48, 1506835), (55, 1315056), (60, 1205468), (66, 1095880), (80, 904101), (88, 821910), (110, 657528), (120, 602734), (132, 547940), (165, 438352), (176, 410955), (220, 328764), (240, 301367), (264, 273970), (330, 219176), (440, 164382), (528, 136985), (660, 109588), (880, 82191), (1320, 54794), (2640, 27397)]