183628720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3034

約数の個数: 80

約数和(自身を含む): 472469760

約数和(自身を除く): 288841040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 2939, 3124, 3905, 5680, 5878, 6248, 7810, 11756, 12496, 14695, 15620, 23512, 29390, 31240, 32329, 47024, 58780, 62480, 64658, 117560, 129316, 161645, 208669, 235120, 258632, 323290, 417338, 517264, 646580, 834676, 1043345, 1293160, 1669352, 2086690, 2295359, 2586320, 3338704, 4173380, 4590718, 8346760, 9181436, 11476795, 16693520, 18362872, 22953590, 36725744, 45907180, 91814360, 183628720]

約数ペア:

[(1, 183628720), (2, 91814360), (4, 45907180), (5, 36725744), (8, 22953590), (10, 18362872), (11, 16693520), (16, 11476795), (20, 9181436), (22, 8346760), (40, 4590718), (44, 4173380), (55, 3338704), (71, 2586320), (80, 2295359), (88, 2086690), (110, 1669352), (142, 1293160), (176, 1043345), (220, 834676), (284, 646580), (355, 517264), (440, 417338), (568, 323290), (710, 258632), (781, 235120), (880, 208669), (1136, 161645), (1420, 129316), (1562, 117560), (2840, 64658), (2939, 62480), (3124, 58780), (3905, 47024), (5680, 32329), (5878, 31240), (6248, 29390), (7810, 23512), (11756, 15620), (12496, 14695)]