172587120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 560589120

約数和(自身を除く): 388002000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 137, 145, 174, 181, 232, 240, 274, 290, 348, 362, 411, 435, 464, 543, 548, 580, 685, 696, 724, 822, 870, 905, 1086, 1096, 1160, 1370, 1392, 1448, 1644, 1740, 1810, 2055, 2172, 2192, 2320, 2715, 2740, 2896, 3288, 3480, 3620, 3973, 4110, 4344, 5249, 5430, 5480, 6576, 6960, 7240, 7946, 8220, 8688, 10498, 10860, 10960, 11919, 14480, 15747, 15892, 16440, 19865, 20996, 21720, 23838, 24797, 26245, 31494, 31784, 32880, 39730, 41992, 43440, 47676, 49594, 52490, 59595, 62988, 63568, 74391, 78735, 79460, 83984, 95352, 99188, 104980, 119190, 123985, 125976, 148782, 157470, 158920, 190704, 198376, 209960, 238380, 247970, 251952, 297564, 314940, 317840, 371955, 396752, 419920, 476760, 495940, 595128, 629880, 719113, 743910, 953520, 991880, 1190256, 1259760, 1438226, 1487820, 1983760, 2157339, 2876452, 2975640, 3595565, 4314678, 5752904, 5951280, 7191130, 8629356, 10786695, 11505808, 14382260, 17258712, 21573390, 28764520, 34517424, 43146780, 57529040, 86293560, 172587120]

約数ペア:

[(1, 172587120), (2, 86293560), (3, 57529040), (4, 43146780), (5, 34517424), (6, 28764520), (8, 21573390), (10, 17258712), (12, 14382260), (15, 11505808), (16, 10786695), (20, 8629356), (24, 7191130), (29, 5951280), (30, 5752904), (40, 4314678), (48, 3595565), (58, 2975640), (60, 2876452), (80, 2157339), (87, 1983760), (116, 1487820), (120, 1438226), (137, 1259760), (145, 1190256), (174, 991880), (181, 953520), (232, 743910), (240, 719113), (274, 629880), (290, 595128), (348, 495940), (362, 476760), (411, 419920), (435, 396752), (464, 371955), (543, 317840), (548, 314940), (580, 297564), (685, 251952), (696, 247970), (724, 238380), (822, 209960), (870, 198376), (905, 190704), (1086, 158920), (1096, 157470), (1160, 148782), (1370, 125976), (1392, 123985), (1448, 119190), (1644, 104980), (1740, 99188), (1810, 95352), (2055, 83984), (2172, 79460), (2192, 78735), (2320, 74391), (2715, 63568), (2740, 62988), (2896, 59595), (3288, 52490), (3480, 49594), (3620, 47676), (3973, 43440), (4110, 41992), (4344, 39730), (5249, 32880), (5430, 31784), (5480, 31494), (6576, 26245), (6960, 24797), (7240, 23838), (7946, 21720), (8220, 20996), (8688, 19865), (10498, 16440), (10860, 15892), (10960, 15747), (11919, 14480)]