127976760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39499}}^1$

素因数の和:39522

約数の個数: 80

約数和(自身を含む): 430155000

約数和(自身を除く): 302178240

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39499, 78998, 118497, 157996, 197495, 236994, 315992, 355491, 394990, 473988, 592485, 710982, 789980, 947976, 1066473, 1184970, 1421964, 1579960, 1777455, 2132946, 2369940, 2843928, 3199419, 3554910, 4265892, 4739880, 5332365, 6398838, 7109820, 8531784, 10664730, 12797676, 14219640, 15997095, 21329460, 25595352, 31994190, 42658920, 63988380, 127976760]

約数ペア:

[(1, 127976760), (2, 63988380), (3, 42658920), (4, 31994190), (5, 25595352), (6, 21329460), (8, 15997095), (9, 14219640), (10, 12797676), (12, 10664730), (15, 8531784), (18, 7109820), (20, 6398838), (24, 5332365), (27, 4739880), (30, 4265892), (36, 3554910), (40, 3199419), (45, 2843928), (54, 2369940), (60, 2132946), (72, 1777455), (81, 1579960), (90, 1421964), (108, 1184970), (120, 1066473), (135, 947976), (162, 789980), (180, 710982), (216, 592485), (270, 473988), (324, 394990), (360, 355491), (405, 315992), (540, 236994), (648, 197495), (810, 157996), (1080, 118497), (1620, 78998), (3240, 39499)]