15775688040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{816547}}^1$

素因数の和:816591

約数の個数: 128

約数和(自身を含む): 56439797760

約数和(自身を除く): 40664109720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 816547, 1633094, 2449641, 3266188, 4082735, 4899282, 5715829, 6532376, 8165470, 9798564, 11431658, 12248205, 16330940, 17147487, 18780581, 19597128, 22863316, 24496410, 28579145, 32661880, 34294974, 37561162, 45726632, 48992820, 56341743, 57158290, 68589948, 75122324, 85737435, 93902905, 97985640, 112683486, 114316580, 131464067, 137179896, 150244648, 171474870, 187805810, 225366972, 228633160, 262928134, 281708715, 342949740, 375611620, 394392201, 450733944, 525856268, 563417430, 657320335, 685899480, 751223240, 788784402, 1051712536, 1126834860, 1314640670, 1577568804, 1971961005, 2253669720, 2629281340, 3155137608, 3943922010, 5258562680, 7887844020, 15775688040]

約数ペア:

[(1, 15775688040), (2, 7887844020), (3, 5258562680), (4, 3943922010), (5, 3155137608), (6, 2629281340), (7, 2253669720), (8, 1971961005), (10, 1577568804), (12, 1314640670), (14, 1126834860), (15, 1051712536), (20, 788784402), (21, 751223240), (23, 685899480), (24, 657320335), (28, 563417430), (30, 525856268), (35, 450733944), (40, 394392201), (42, 375611620), (46, 342949740), (56, 281708715), (60, 262928134), (69, 228633160), (70, 225366972), (84, 187805810), (92, 171474870), (105, 150244648), (115, 137179896), (120, 131464067), (138, 114316580), (140, 112683486), (161, 97985640), (168, 93902905), (184, 85737435), (210, 75122324), (230, 68589948), (276, 57158290), (280, 56341743), (322, 48992820), (345, 45726632), (420, 37561162), (460, 34294974), (483, 32661880), (552, 28579145), (644, 24496410), (690, 22863316), (805, 19597128), (840, 18780581), (920, 17147487), (966, 16330940), (1288, 12248205), (1380, 11431658), (1610, 9798564), (1932, 8165470), (2415, 6532376), (2760, 5715829), (3220, 4899282), (3864, 4082735), (4830, 3266188), (6440, 2449641), (9660, 1633094), (19320, 816547)]