72189600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{4297}}^1$

素因数の和:4327

約数の個数: 144

約数和(自身を含む): 268607808

約数和(自身を除く): 196418208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 4297, 5600, 8400, 8594, 12891, 16800, 17188, 21485, 25782, 30079, 34376, 42970, 51564, 60158, 64455, 68752, 85940, 90237, 103128, 107425, 120316, 128910, 137504, 150395, 171880, 180474, 206256, 214850, 240632, 257820, 300790, 322275, 343760, 360948, 412512, 429700, 451185, 481264, 515640, 601580, 644550, 687520, 721896, 751975, 859400, 902370, 962528, 1031280, 1203160, 1289100, 1443792, 1503950, 1718800, 1804740, 2062560, 2255925, 2406320, 2578200, 2887584, 3007900, 3437600, 3609480, 4511850, 4812640, 5156400, 6015800, 7218960, 9023700, 10312800, 12031600, 14437920, 18047400, 24063200, 36094800, 72189600]

約数ペア:

[(1, 72189600), (2, 36094800), (3, 24063200), (4, 18047400), (5, 14437920), (6, 12031600), (7, 10312800), (8, 9023700), (10, 7218960), (12, 6015800), (14, 5156400), (15, 4812640), (16, 4511850), (20, 3609480), (21, 3437600), (24, 3007900), (25, 2887584), (28, 2578200), (30, 2406320), (32, 2255925), (35, 2062560), (40, 1804740), (42, 1718800), (48, 1503950), (50, 1443792), (56, 1289100), (60, 1203160), (70, 1031280), (75, 962528), (80, 902370), (84, 859400), (96, 751975), (100, 721896), (105, 687520), (112, 644550), (120, 601580), (140, 515640), (150, 481264), (160, 451185), (168, 429700), (175, 412512), (200, 360948), (210, 343760), (224, 322275), (240, 300790), (280, 257820), (300, 240632), (336, 214850), (350, 206256), (400, 180474), (420, 171880), (480, 150395), (525, 137504), (560, 128910), (600, 120316), (672, 107425), (700, 103128), (800, 90237), (840, 85940), (1050, 68752), (1120, 64455), (1200, 60158), (1400, 51564), (1680, 42970), (2100, 34376), (2400, 30079), (2800, 25782), (3360, 21485), (4200, 17188), (4297, 16800), (5600, 12891), (8400, 8594)]