129036800

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:638

約数の個数: 120

約数和(自身を含む): 339075396

約数和(自身を除く): 210038596

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 512, 544, 593, 640, 680, 800, 850, 1088, 1186, 1280, 1360, 1600, 1700, 2176, 2372, 2560, 2720, 2965, 3200, 3400, 4352, 4744, 5440, 5930, 6400, 6800, 8704, 9488, 10081, 10880, 11860, 12800, 13600, 14825, 18976, 20162, 21760, 23720, 27200, 29650, 37952, 40324, 43520, 47440, 50405, 54400, 59300, 75904, 80648, 94880, 100810, 108800, 118600, 151808, 161296, 189760, 201620, 217600, 237200, 252025, 303616, 322592, 379520, 403240, 474400, 504050, 645184, 759040, 806480, 948800, 1008100, 1290368, 1518080, 1612960, 1897600, 2016200, 2580736, 3225920, 3795200, 4032400, 5161472, 6451840, 7590400, 8064800, 12903680, 16129600, 25807360, 32259200, 64518400, 129036800]

約数ペア:

[(1, 129036800), (2, 64518400), (4, 32259200), (5, 25807360), (8, 16129600), (10, 12903680), (16, 8064800), (17, 7590400), (20, 6451840), (25, 5161472), (32, 4032400), (34, 3795200), (40, 3225920), (50, 2580736), (64, 2016200), (68, 1897600), (80, 1612960), (85, 1518080), (100, 1290368), (128, 1008100), (136, 948800), (160, 806480), (170, 759040), (200, 645184), (256, 504050), (272, 474400), (320, 403240), (340, 379520), (400, 322592), (425, 303616), (512, 252025), (544, 237200), (593, 217600), (640, 201620), (680, 189760), (800, 161296), (850, 151808), (1088, 118600), (1186, 108800), (1280, 100810), (1360, 94880), (1600, 80648), (1700, 75904), (2176, 59300), (2372, 54400), (2560, 50405), (2720, 47440), (2965, 43520), (3200, 40324), (3400, 37952), (4352, 29650), (4744, 27200), (5440, 23720), (5930, 21760), (6400, 20162), (6800, 18976), (8704, 14825), (9488, 13600), (10081, 12800), (10880, 11860)]