155661168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 450209280

約数和(自身を除く): 294548112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 496, 507, 619, 624, 676, 744, 806, 1014, 1209, 1238, 1352, 1488, 1612, 1857, 2028, 2418, 2476, 2704, 3224, 3714, 4056, 4836, 4952, 5239, 6448, 7428, 8047, 8112, 9672, 9904, 10478, 14856, 15717, 16094, 19189, 19344, 20956, 24141, 29712, 31434, 32188, 38378, 41912, 48282, 57567, 62868, 64376, 76756, 83824, 96564, 104611, 115134, 125736, 128752, 153512, 193128, 209222, 230268, 249457, 251472, 307024, 313833, 386256, 418444, 460536, 498914, 627666, 748371, 836888, 921072, 997828, 1255332, 1496742, 1673776, 1995656, 2510664, 2993484, 3242941, 3991312, 5021328, 5986968, 6485882, 9728823, 11973936, 12971764, 19457646, 25943528, 38915292, 51887056, 77830584, 155661168]

約数ペア:

[(1, 155661168), (2, 77830584), (3, 51887056), (4, 38915292), (6, 25943528), (8, 19457646), (12, 12971764), (13, 11973936), (16, 9728823), (24, 6485882), (26, 5986968), (31, 5021328), (39, 3991312), (48, 3242941), (52, 2993484), (62, 2510664), (78, 1995656), (93, 1673776), (104, 1496742), (124, 1255332), (156, 997828), (169, 921072), (186, 836888), (208, 748371), (248, 627666), (312, 498914), (338, 460536), (372, 418444), (403, 386256), (496, 313833), (507, 307024), (619, 251472), (624, 249457), (676, 230268), (744, 209222), (806, 193128), (1014, 153512), (1209, 128752), (1238, 125736), (1352, 115134), (1488, 104611), (1612, 96564), (1857, 83824), (2028, 76756), (2418, 64376), (2476, 62868), (2704, 57567), (3224, 48282), (3714, 41912), (4056, 38378), (4836, 32188), (4952, 31434), (5239, 29712), (6448, 24141), (7428, 20956), (8047, 19344), (8112, 19189), (9672, 16094), (9904, 15717), (10478, 14856)]