7239897840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{8849}}^1$

素因数の和:9359

約数の個数: 160

約数和(自身を含む): 25705497600

約数和(自身を除く): 18465599760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 487, 560, 840, 974, 1461, 1680, 1948, 2435, 2922, 3409, 3896, 4870, 5844, 6818, 7305, 7792, 8849, 9740, 10227, 11688, 13636, 14610, 17045, 17698, 19480, 20454, 23376, 26547, 27272, 29220, 34090, 35396, 38960, 40908, 44245, 51135, 53094, 54544, 58440, 61943, 68180, 70792, 81816, 88490, 102270, 106188, 116880, 123886, 132735, 136360, 141584, 163632, 176980, 185829, 204540, 212376, 247772, 265470, 272720, 309715, 353960, 371658, 409080, 424752, 495544, 530940, 619430, 707920, 743316, 818160, 929145, 991088, 1061880, 1238860, 1486632, 1858290, 2123760, 2477720, 2973264, 3716580, 4309463, 4955440, 7433160, 8618926, 12928389, 14866320, 17237852, 21547315, 25856778, 30166241, 34475704, 43094630, 51713556, 60332482, 64641945, 68951408, 86189260, 90498723, 103427112, 120664964, 129283890, 150831205, 172378520, 180997446, 206854224, 241329928, 258567780, 301662410, 344757040, 361994892, 452493615, 482659856, 517135560, 603324820, 723989784, 904987230, 1034271120, 1206649640, 1447979568, 1809974460, 2413299280, 3619948920, 7239897840]

約数ペア:

[(1, 7239897840), (2, 3619948920), (3, 2413299280), (4, 1809974460), (5, 1447979568), (6, 1206649640), (7, 1034271120), (8, 904987230), (10, 723989784), (12, 603324820), (14, 517135560), (15, 482659856), (16, 452493615), (20, 361994892), (21, 344757040), (24, 301662410), (28, 258567780), (30, 241329928), (35, 206854224), (40, 180997446), (42, 172378520), (48, 150831205), (56, 129283890), (60, 120664964), (70, 103427112), (80, 90498723), (84, 86189260), (105, 68951408), (112, 64641945), (120, 60332482), (140, 51713556), (168, 43094630), (210, 34475704), (240, 30166241), (280, 25856778), (336, 21547315), (420, 17237852), (487, 14866320), (560, 12928389), (840, 8618926), (974, 7433160), (1461, 4955440), (1680, 4309463), (1948, 3716580), (2435, 2973264), (2922, 2477720), (3409, 2123760), (3896, 1858290), (4870, 1486632), (5844, 1238860), (6818, 1061880), (7305, 991088), (7792, 929145), (8849, 818160), (9740, 743316), (10227, 707920), (11688, 619430), (13636, 530940), (14610, 495544), (17045, 424752), (17698, 409080), (19480, 371658), (20454, 353960), (23376, 309715), (26547, 272720), (27272, 265470), (29220, 247772), (34090, 212376), (35396, 204540), (38960, 185829), (40908, 176980), (44245, 163632), (51135, 141584), (53094, 136360), (54544, 132735), (58440, 123886), (61943, 116880), (68180, 106188), (70792, 102270), (81816, 88490)]