25685760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{6689}}^1$

素因数の和:6713

約数の個数: 72

約数和(自身を含む): 82046160

約数和(自身を除く): 56360400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 6689, 13378, 20067, 26756, 33445, 40134, 53512, 66890, 80268, 100335, 107024, 133780, 160536, 200670, 214048, 267560, 321072, 401340, 428096, 535120, 642144, 802680, 856192, 1070240, 1284288, 1605360, 1712384, 2140480, 2568576, 3210720, 4280960, 5137152, 6421440, 8561920, 12842880, 25685760]

約数ペア:

[(1, 25685760), (2, 12842880), (3, 8561920), (4, 6421440), (5, 5137152), (6, 4280960), (8, 3210720), (10, 2568576), (12, 2140480), (15, 1712384), (16, 1605360), (20, 1284288), (24, 1070240), (30, 856192), (32, 802680), (40, 642144), (48, 535120), (60, 428096), (64, 401340), (80, 321072), (96, 267560), (120, 214048), (128, 200670), (160, 160536), (192, 133780), (240, 107024), (256, 100335), (320, 80268), (384, 66890), (480, 53512), (640, 40134), (768, 33445), (960, 26756), (1280, 20067), (1920, 13378), (3840, 6689)]