73541120

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1295

約数の個数: 80

約数和(自身を含む): 184140000

約数和(自身を除く): 110598880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1249, 1280, 1472, 1840, 2498, 2560, 2944, 3680, 4996, 5888, 6245, 7360, 9992, 11776, 12490, 14720, 19984, 24980, 28727, 29440, 39968, 49960, 57454, 58880, 79936, 99920, 114908, 143635, 159872, 199840, 229816, 287270, 319744, 399680, 459632, 574540, 639488, 799360, 919264, 1149080, 1598720, 1838528, 2298160, 3197440, 3677056, 4596320, 7354112, 9192640, 14708224, 18385280, 36770560, 73541120]

約数ペア:

[(1, 73541120), (2, 36770560), (4, 18385280), (5, 14708224), (8, 9192640), (10, 7354112), (16, 4596320), (20, 3677056), (23, 3197440), (32, 2298160), (40, 1838528), (46, 1598720), (64, 1149080), (80, 919264), (92, 799360), (115, 639488), (128, 574540), (160, 459632), (184, 399680), (230, 319744), (256, 287270), (320, 229816), (368, 199840), (460, 159872), (512, 143635), (640, 114908), (736, 99920), (920, 79936), (1249, 58880), (1280, 57454), (1472, 49960), (1840, 39968), (2498, 29440), (2560, 28727), (2944, 24980), (3680, 19984), (4996, 14720), (5888, 12490), (6245, 11776), (7360, 9992)]