172128780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13859}}^1$

素因数の和:13900

約数の個数: 96

約数和(自身を含む): 558835200

約数和(自身を除く): 386706420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 13859, 27718, 41577, 55436, 69295, 83154, 124731, 138590, 166308, 207885, 249462, 277180, 318757, 374193, 415770, 498924, 623655, 637514, 748386, 831540, 956271, 1247310, 1275028, 1496772, 1593785, 1870965, 1912542, 2494620, 2868813, 3187570, 3741930, 3825084, 4781355, 5737626, 6375140, 7483860, 8606439, 9562710, 11475252, 14344065, 17212878, 19125420, 28688130, 34425756, 43032195, 57376260, 86064390, 172128780]

約数ペア:

[(1, 172128780), (2, 86064390), (3, 57376260), (4, 43032195), (5, 34425756), (6, 28688130), (9, 19125420), (10, 17212878), (12, 14344065), (15, 11475252), (18, 9562710), (20, 8606439), (23, 7483860), (27, 6375140), (30, 5737626), (36, 4781355), (45, 3825084), (46, 3741930), (54, 3187570), (60, 2868813), (69, 2494620), (90, 1912542), (92, 1870965), (108, 1593785), (115, 1496772), (135, 1275028), (138, 1247310), (180, 956271), (207, 831540), (230, 748386), (270, 637514), (276, 623655), (345, 498924), (414, 415770), (460, 374193), (540, 318757), (621, 277180), (690, 249462), (828, 207885), (1035, 166308), (1242, 138590), (1380, 124731), (2070, 83154), (2484, 69295), (3105, 55436), (4140, 41577), (6210, 27718), (12420, 13859)]