54401880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 180069120

約数和(自身を除く): 125667240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 811, 860, 1032, 1118, 1290, 1560, 1622, 1677, 1720, 2236, 2433, 2580, 2795, 3244, 3354, 4055, 4472, 4866, 5160, 5590, 6488, 6708, 8110, 8385, 9732, 10543, 11180, 12165, 13416, 16220, 16770, 19464, 21086, 22360, 24330, 31629, 32440, 33540, 34873, 42172, 48660, 52715, 63258, 67080, 69746, 84344, 97320, 104619, 105430, 126516, 139492, 158145, 174365, 209238, 210860, 253032, 278984, 316290, 348730, 418476, 421720, 453349, 523095, 632580, 697460, 836952, 906698, 1046190, 1265160, 1360047, 1394920, 1813396, 2092380, 2266745, 2720094, 3626792, 4184760, 4533490, 5440188, 6800235, 9066980, 10880376, 13600470, 18133960, 27200940, 54401880]

約数ペア:

[(1, 54401880), (2, 27200940), (3, 18133960), (4, 13600470), (5, 10880376), (6, 9066980), (8, 6800235), (10, 5440188), (12, 4533490), (13, 4184760), (15, 3626792), (20, 2720094), (24, 2266745), (26, 2092380), (30, 1813396), (39, 1394920), (40, 1360047), (43, 1265160), (52, 1046190), (60, 906698), (65, 836952), (78, 697460), (86, 632580), (104, 523095), (120, 453349), (129, 421720), (130, 418476), (156, 348730), (172, 316290), (195, 278984), (215, 253032), (258, 210860), (260, 209238), (312, 174365), (344, 158145), (390, 139492), (430, 126516), (516, 105430), (520, 104619), (559, 97320), (645, 84344), (780, 69746), (811, 67080), (860, 63258), (1032, 52715), (1118, 48660), (1290, 42172), (1560, 34873), (1622, 33540), (1677, 32440), (1720, 31629), (2236, 24330), (2433, 22360), (2580, 21086), (2795, 19464), (3244, 16770), (3354, 16220), (4055, 13416), (4472, 12165), (4866, 11180), (5160, 10543), (5590, 9732), (6488, 8385), (6708, 8110)]