25516200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 84503520

約数和(自身を除く): 58987320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 43, 46, 50, 60, 69, 75, 86, 92, 100, 115, 120, 129, 138, 150, 172, 184, 200, 215, 230, 258, 276, 300, 344, 345, 430, 460, 516, 552, 575, 600, 645, 690, 860, 920, 989, 1032, 1075, 1150, 1290, 1380, 1720, 1725, 1849, 1978, 2150, 2300, 2580, 2760, 2967, 3225, 3450, 3698, 3956, 4300, 4600, 4945, 5160, 5547, 5934, 6450, 6900, 7396, 7912, 8600, 9245, 9890, 11094, 11868, 12900, 13800, 14792, 14835, 18490, 19780, 22188, 23736, 24725, 25800, 27735, 29670, 36980, 39560, 42527, 44376, 46225, 49450, 55470, 59340, 73960, 74175, 85054, 92450, 98900, 110940, 118680, 127581, 138675, 148350, 170108, 184900, 197800, 212635, 221880, 255162, 277350, 296700, 340216, 369800, 425270, 510324, 554700, 593400, 637905, 850540, 1020648, 1063175, 1109400, 1275810, 1701080, 2126350, 2551620, 3189525, 4252700, 5103240, 6379050, 8505400, 12758100, 25516200]

約数ペア:

[(1, 25516200), (2, 12758100), (3, 8505400), (4, 6379050), (5, 5103240), (6, 4252700), (8, 3189525), (10, 2551620), (12, 2126350), (15, 1701080), (20, 1275810), (23, 1109400), (24, 1063175), (25, 1020648), (30, 850540), (40, 637905), (43, 593400), (46, 554700), (50, 510324), (60, 425270), (69, 369800), (75, 340216), (86, 296700), (92, 277350), (100, 255162), (115, 221880), (120, 212635), (129, 197800), (138, 184900), (150, 170108), (172, 148350), (184, 138675), (200, 127581), (215, 118680), (230, 110940), (258, 98900), (276, 92450), (300, 85054), (344, 74175), (345, 73960), (430, 59340), (460, 55470), (516, 49450), (552, 46225), (575, 44376), (600, 42527), (645, 39560), (690, 36980), (860, 29670), (920, 27735), (989, 25800), (1032, 24725), (1075, 23736), (1150, 22188), (1290, 19780), (1380, 18490), (1720, 14835), (1725, 14792), (1849, 13800), (1978, 12900), (2150, 11868), (2300, 11094), (2580, 9890), (2760, 9245), (2967, 8600), (3225, 7912), (3450, 7396), (3698, 6900), (3956, 6450), (4300, 5934), (4600, 5547), (4945, 5160)]