168681960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:832

約数の個数: 128

約数和(自身を含む): 565200000

約数和(自身を除く): 396518040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 313, 360, 499, 540, 626, 939, 998, 1080, 1252, 1497, 1565, 1878, 1996, 2495, 2504, 2817, 2994, 3130, 3756, 3992, 4491, 4695, 4990, 5634, 5988, 6260, 7485, 7512, 8451, 8982, 9390, 9980, 11268, 11976, 12520, 13473, 14085, 14970, 16902, 17964, 18780, 19960, 22455, 22536, 26946, 28170, 29940, 33804, 35928, 37560, 42255, 44910, 53892, 56340, 59880, 67365, 67608, 84510, 89820, 107784, 112680, 134730, 156187, 169020, 179640, 269460, 312374, 338040, 468561, 538920, 624748, 780935, 937122, 1249496, 1405683, 1561870, 1874244, 2342805, 2811366, 3123740, 3748488, 4217049, 4685610, 5622732, 6247480, 7028415, 8434098, 9371220, 11245464, 14056830, 16868196, 18742440, 21085245, 28113660, 33736392, 42170490, 56227320, 84340980, 168681960]

約数ペア:

[(1, 168681960), (2, 84340980), (3, 56227320), (4, 42170490), (5, 33736392), (6, 28113660), (8, 21085245), (9, 18742440), (10, 16868196), (12, 14056830), (15, 11245464), (18, 9371220), (20, 8434098), (24, 7028415), (27, 6247480), (30, 5622732), (36, 4685610), (40, 4217049), (45, 3748488), (54, 3123740), (60, 2811366), (72, 2342805), (90, 1874244), (108, 1561870), (120, 1405683), (135, 1249496), (180, 937122), (216, 780935), (270, 624748), (313, 538920), (360, 468561), (499, 338040), (540, 312374), (626, 269460), (939, 179640), (998, 169020), (1080, 156187), (1252, 134730), (1497, 112680), (1565, 107784), (1878, 89820), (1996, 84510), (2495, 67608), (2504, 67365), (2817, 59880), (2994, 56340), (3130, 53892), (3756, 44910), (3992, 42255), (4491, 37560), (4695, 35928), (4990, 33804), (5634, 29940), (5988, 28170), (6260, 26946), (7485, 22536), (7512, 22455), (8451, 19960), (8982, 18780), (9390, 17964), (9980, 16902), (11268, 14970), (11976, 14085), (12520, 13473)]