64531600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1257

約数の個数: 120

約数和(自身を含む): 186664640

約数和(自身を除く): 122133040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1213, 1330, 1400, 1520, 1900, 2128, 2426, 2660, 2800, 3325, 3800, 4852, 5320, 6065, 6650, 7600, 8491, 9704, 10640, 12130, 13300, 16982, 19408, 23047, 24260, 26600, 30325, 33964, 42455, 46094, 48520, 53200, 60650, 67928, 84910, 92188, 97040, 115235, 121300, 135856, 161329, 169820, 184376, 212275, 230470, 242600, 322658, 339640, 368752, 424550, 460940, 485200, 576175, 645316, 679280, 806645, 849100, 921880, 1152350, 1290632, 1613290, 1698200, 1843760, 2304700, 2581264, 3226580, 3396400, 4033225, 4609400, 6453160, 8066450, 9218800, 12906320, 16132900, 32265800, 64531600]

約数ペア:

[(1, 64531600), (2, 32265800), (4, 16132900), (5, 12906320), (7, 9218800), (8, 8066450), (10, 6453160), (14, 4609400), (16, 4033225), (19, 3396400), (20, 3226580), (25, 2581264), (28, 2304700), (35, 1843760), (38, 1698200), (40, 1613290), (50, 1290632), (56, 1152350), (70, 921880), (76, 849100), (80, 806645), (95, 679280), (100, 645316), (112, 576175), (133, 485200), (140, 460940), (152, 424550), (175, 368752), (190, 339640), (200, 322658), (266, 242600), (280, 230470), (304, 212275), (350, 184376), (380, 169820), (400, 161329), (475, 135856), (532, 121300), (560, 115235), (665, 97040), (700, 92188), (760, 84910), (950, 67928), (1064, 60650), (1213, 53200), (1330, 48520), (1400, 46094), (1520, 42455), (1900, 33964), (2128, 30325), (2426, 26600), (2660, 24260), (2800, 23047), (3325, 19408), (3800, 16982), (4852, 13300), (5320, 12130), (6065, 10640), (6650, 9704), (7600, 8491)]