168691880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 469497600

約数和(自身を除く): 300805720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 370, 380, 518, 532, 665, 703, 740, 760, 857, 1036, 1064, 1295, 1330, 1406, 1480, 1714, 2072, 2590, 2660, 2812, 3428, 3515, 4285, 4921, 5180, 5320, 5624, 5999, 6856, 7030, 8570, 9842, 10360, 11998, 14060, 16283, 17140, 19684, 23996, 24605, 28120, 29995, 31709, 32566, 34280, 39368, 47992, 49210, 59990, 63418, 65132, 81415, 98420, 113981, 119980, 126836, 130264, 158545, 162830, 196840, 221963, 227962, 239960, 253672, 317090, 325660, 443926, 455924, 569905, 602471, 634180, 651320, 887852, 911848, 1109815, 1139810, 1204942, 1268360, 1775704, 2219630, 2279620, 2409884, 3012355, 4217297, 4439260, 4559240, 4819768, 6024710, 8434594, 8878520, 12049420, 16869188, 21086485, 24098840, 33738376, 42172970, 84345940, 168691880]

約数ペア:

[(1, 168691880), (2, 84345940), (4, 42172970), (5, 33738376), (7, 24098840), (8, 21086485), (10, 16869188), (14, 12049420), (19, 8878520), (20, 8434594), (28, 6024710), (35, 4819768), (37, 4559240), (38, 4439260), (40, 4217297), (56, 3012355), (70, 2409884), (74, 2279620), (76, 2219630), (95, 1775704), (133, 1268360), (140, 1204942), (148, 1139810), (152, 1109815), (185, 911848), (190, 887852), (259, 651320), (266, 634180), (280, 602471), (296, 569905), (370, 455924), (380, 443926), (518, 325660), (532, 317090), (665, 253672), (703, 239960), (740, 227962), (760, 221963), (857, 196840), (1036, 162830), (1064, 158545), (1295, 130264), (1330, 126836), (1406, 119980), (1480, 113981), (1714, 98420), (2072, 81415), (2590, 65132), (2660, 63418), (2812, 59990), (3428, 49210), (3515, 47992), (4285, 39368), (4921, 34280), (5180, 32566), (5320, 31709), (5624, 29995), (5999, 28120), (6856, 24605), (7030, 23996), (8570, 19684), (9842, 17140), (10360, 16283), (11998, 14060)]