166928800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 431972352

約数和(自身を除く): 265043552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 80, 100, 106, 124, 127, 155, 160, 200, 212, 248, 254, 265, 310, 400, 424, 496, 508, 530, 620, 635, 775, 800, 848, 992, 1016, 1060, 1240, 1270, 1325, 1550, 1643, 1696, 2032, 2120, 2480, 2540, 2650, 3100, 3175, 3286, 3937, 4064, 4240, 4960, 5080, 5300, 6200, 6350, 6572, 6731, 7874, 8215, 8480, 10160, 10600, 12400, 12700, 13144, 13462, 15748, 16430, 19685, 20320, 21200, 24800, 25400, 26288, 26924, 31496, 32860, 33655, 39370, 41075, 42400, 50800, 52576, 53848, 62992, 65720, 67310, 78740, 82150, 98425, 101600, 107696, 125984, 131440, 134620, 157480, 164300, 168275, 196850, 208661, 215392, 262880, 269240, 314960, 328600, 336550, 393700, 417322, 538480, 629920, 657200, 673100, 787400, 834644, 1043305, 1076960, 1314400, 1346200, 1574800, 1669288, 2086610, 2692400, 3149600, 3338576, 4173220, 5216525, 5384800, 6677152, 8346440, 10433050, 16692880, 20866100, 33385760, 41732200, 83464400, 166928800]

約数ペア:

[(1, 166928800), (2, 83464400), (4, 41732200), (5, 33385760), (8, 20866100), (10, 16692880), (16, 10433050), (20, 8346440), (25, 6677152), (31, 5384800), (32, 5216525), (40, 4173220), (50, 3338576), (53, 3149600), (62, 2692400), (80, 2086610), (100, 1669288), (106, 1574800), (124, 1346200), (127, 1314400), (155, 1076960), (160, 1043305), (200, 834644), (212, 787400), (248, 673100), (254, 657200), (265, 629920), (310, 538480), (400, 417322), (424, 393700), (496, 336550), (508, 328600), (530, 314960), (620, 269240), (635, 262880), (775, 215392), (800, 208661), (848, 196850), (992, 168275), (1016, 164300), (1060, 157480), (1240, 134620), (1270, 131440), (1325, 125984), (1550, 107696), (1643, 101600), (1696, 98425), (2032, 82150), (2120, 78740), (2480, 67310), (2540, 65720), (2650, 62992), (3100, 53848), (3175, 52576), (3286, 50800), (3937, 42400), (4064, 41075), (4240, 39370), (4960, 33655), (5080, 32860), (5300, 31496), (6200, 26924), (6350, 26288), (6572, 25400), (6731, 24800), (7874, 21200), (8215, 20320), (8480, 19685), (10160, 16430), (10600, 15748), (12400, 13462), (12700, 13144)]