326957120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{145963}}^1$

素因数の和:145987

約数の個数: 56

約数和(自身を含む): 889796544

約数和(自身を除く): 562839424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 145963, 291926, 583852, 729815, 1021741, 1167704, 1459630, 2043482, 2335408, 2919260, 4086964, 4670816, 5108705, 5838520, 8173928, 9341632, 10217410, 11677040, 16347856, 20434820, 23354080, 32695712, 40869640, 46708160, 65391424, 81739280, 163478560, 326957120]

約数ペア:

[(1, 326957120), (2, 163478560), (4, 81739280), (5, 65391424), (7, 46708160), (8, 40869640), (10, 32695712), (14, 23354080), (16, 20434820), (20, 16347856), (28, 11677040), (32, 10217410), (35, 9341632), (40, 8173928), (56, 5838520), (64, 5108705), (70, 4670816), (80, 4086964), (112, 2919260), (140, 2335408), (160, 2043482), (224, 1459630), (280, 1167704), (320, 1021741), (448, 729815), (560, 583852), (1120, 291926), (2240, 145963)]