7724858120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{27397}}^1$

素因数の和:27487

約数の個数: 128

約数和(自身を含む): 21304684800

約数和(自身を除く): 13579826680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 95, 106, 133, 140, 152, 190, 212, 265, 266, 280, 371, 380, 424, 530, 532, 665, 742, 760, 1007, 1060, 1064, 1330, 1484, 1855, 2014, 2120, 2660, 2968, 3710, 4028, 5035, 5320, 7049, 7420, 8056, 10070, 14098, 14840, 20140, 27397, 28196, 35245, 40280, 54794, 56392, 70490, 109588, 136985, 140980, 191779, 219176, 273970, 281960, 383558, 520543, 547940, 767116, 958895, 1041086, 1095880, 1452041, 1534232, 1917790, 2082172, 2602715, 2904082, 3643801, 3835580, 4164344, 5205430, 5808164, 7260205, 7287602, 7671160, 10164287, 10410860, 11616328, 14520410, 14575204, 18219005, 20328574, 20821720, 27588779, 29040820, 29150408, 36438010, 40657148, 50821435, 55177558, 58081640, 72876020, 81314296, 101642870, 110355116, 137943895, 145752040, 193121453, 203285740, 220710232, 275887790, 386242906, 406571480, 551775580, 772485812, 965607265, 1103551160, 1544971624, 1931214530, 3862429060, 7724858120]

約数ペア:

[(1, 7724858120), (2, 3862429060), (4, 1931214530), (5, 1544971624), (7, 1103551160), (8, 965607265), (10, 772485812), (14, 551775580), (19, 406571480), (20, 386242906), (28, 275887790), (35, 220710232), (38, 203285740), (40, 193121453), (53, 145752040), (56, 137943895), (70, 110355116), (76, 101642870), (95, 81314296), (106, 72876020), (133, 58081640), (140, 55177558), (152, 50821435), (190, 40657148), (212, 36438010), (265, 29150408), (266, 29040820), (280, 27588779), (371, 20821720), (380, 20328574), (424, 18219005), (530, 14575204), (532, 14520410), (665, 11616328), (742, 10410860), (760, 10164287), (1007, 7671160), (1060, 7287602), (1064, 7260205), (1330, 5808164), (1484, 5205430), (1855, 4164344), (2014, 3835580), (2120, 3643801), (2660, 2904082), (2968, 2602715), (3710, 2082172), (4028, 1917790), (5035, 1534232), (5320, 1452041), (7049, 1095880), (7420, 1041086), (8056, 958895), (10070, 767116), (14098, 547940), (14840, 520543), (20140, 383558), (27397, 281960), (28196, 273970), (35245, 219176), (40280, 191779), (54794, 140980), (56392, 136985), (70490, 109588)]