82122880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 128

約数和(自身を含む): 234420480

約数和(自身を除く): 152297600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 797, 805, 896, 920, 1120, 1288, 1472, 1594, 1610, 1840, 2240, 2576, 2944, 3188, 3220, 3680, 3985, 4480, 5152, 5579, 6376, 6440, 7360, 7970, 10304, 11158, 12752, 12880, 14720, 15940, 18331, 20608, 22316, 25504, 25760, 27895, 31880, 36662, 44632, 51008, 51520, 55790, 63760, 73324, 89264, 91655, 102016, 103040, 111580, 127520, 128317, 146648, 178528, 183310, 223160, 255040, 256634, 293296, 357056, 366620, 446320, 510080, 513268, 586592, 641585, 714112, 733240, 892640, 1026536, 1173184, 1283170, 1466480, 1785280, 2053072, 2346368, 2566340, 2932960, 3570560, 4106144, 5132680, 5865920, 8212288, 10265360, 11731840, 16424576, 20530720, 41061440, 82122880]

約数ペア:

[(1, 82122880), (2, 41061440), (4, 20530720), (5, 16424576), (7, 11731840), (8, 10265360), (10, 8212288), (14, 5865920), (16, 5132680), (20, 4106144), (23, 3570560), (28, 2932960), (32, 2566340), (35, 2346368), (40, 2053072), (46, 1785280), (56, 1466480), (64, 1283170), (70, 1173184), (80, 1026536), (92, 892640), (112, 733240), (115, 714112), (128, 641585), (140, 586592), (160, 513268), (161, 510080), (184, 446320), (224, 366620), (230, 357056), (280, 293296), (320, 256634), (322, 255040), (368, 223160), (448, 183310), (460, 178528), (560, 146648), (640, 128317), (644, 127520), (736, 111580), (797, 103040), (805, 102016), (896, 91655), (920, 89264), (1120, 73324), (1288, 63760), (1472, 55790), (1594, 51520), (1610, 51008), (1840, 44632), (2240, 36662), (2576, 31880), (2944, 27895), (3188, 25760), (3220, 25504), (3680, 22316), (3985, 20608), (4480, 18331), (5152, 15940), (5579, 14720), (6376, 12880), (6440, 12752), (7360, 11158), (7970, 10304)]