129133600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 335978496

約数和(自身を除く): 206844896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 80, 82, 100, 124, 127, 155, 160, 164, 200, 205, 248, 254, 310, 328, 400, 410, 496, 508, 620, 635, 656, 775, 800, 820, 992, 1016, 1025, 1240, 1270, 1271, 1312, 1550, 1640, 2032, 2050, 2480, 2540, 2542, 3100, 3175, 3280, 3937, 4064, 4100, 4960, 5080, 5084, 5207, 6200, 6350, 6355, 6560, 7874, 8200, 10160, 10168, 10414, 12400, 12700, 12710, 15748, 16400, 19685, 20320, 20336, 20828, 24800, 25400, 25420, 26035, 31496, 31775, 32800, 39370, 40672, 41656, 50800, 50840, 52070, 62992, 63550, 78740, 83312, 98425, 101600, 101680, 104140, 125984, 127100, 130175, 157480, 161417, 166624, 196850, 203360, 208280, 254200, 260350, 314960, 322834, 393700, 416560, 508400, 520700, 629920, 645668, 787400, 807085, 833120, 1016800, 1041400, 1291336, 1574800, 1614170, 2082800, 2582672, 3149600, 3228340, 4035425, 4165600, 5165344, 6456680, 8070850, 12913360, 16141700, 25826720, 32283400, 64566800, 129133600]

約数ペア:

[(1, 129133600), (2, 64566800), (4, 32283400), (5, 25826720), (8, 16141700), (10, 12913360), (16, 8070850), (20, 6456680), (25, 5165344), (31, 4165600), (32, 4035425), (40, 3228340), (41, 3149600), (50, 2582672), (62, 2082800), (80, 1614170), (82, 1574800), (100, 1291336), (124, 1041400), (127, 1016800), (155, 833120), (160, 807085), (164, 787400), (200, 645668), (205, 629920), (248, 520700), (254, 508400), (310, 416560), (328, 393700), (400, 322834), (410, 314960), (496, 260350), (508, 254200), (620, 208280), (635, 203360), (656, 196850), (775, 166624), (800, 161417), (820, 157480), (992, 130175), (1016, 127100), (1025, 125984), (1240, 104140), (1270, 101680), (1271, 101600), (1312, 98425), (1550, 83312), (1640, 78740), (2032, 63550), (2050, 62992), (2480, 52070), (2540, 50840), (2542, 50800), (3100, 41656), (3175, 40672), (3280, 39370), (3937, 32800), (4064, 31775), (4100, 31496), (4960, 26035), (5080, 25420), (5084, 25400), (5207, 24800), (6200, 20828), (6350, 20336), (6355, 20320), (6560, 19685), (7874, 16400), (8200, 15748), (10160, 12710), (10168, 12700), (10414, 12400)]