146120320

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 351196200

約数和(自身を除く): 205075880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 458, 640, 916, 997, 1145, 1832, 1994, 2290, 3664, 3988, 4580, 4985, 7328, 7976, 9160, 9970, 14656, 15952, 18320, 19940, 29312, 31904, 36640, 39880, 63808, 73280, 79760, 127616, 146560, 159520, 228313, 319040, 456626, 638080, 913252, 1141565, 1826504, 2283130, 3653008, 4566260, 7306016, 9132520, 14612032, 18265040, 29224064, 36530080, 73060160, 146120320]

約数ペア:

[(1, 146120320), (2, 73060160), (4, 36530080), (5, 29224064), (8, 18265040), (10, 14612032), (16, 9132520), (20, 7306016), (32, 4566260), (40, 3653008), (64, 2283130), (80, 1826504), (128, 1141565), (160, 913252), (229, 638080), (320, 456626), (458, 319040), (640, 228313), (916, 159520), (997, 146560), (1145, 127616), (1832, 79760), (1994, 73280), (2290, 63808), (3664, 39880), (3988, 36640), (4580, 31904), (4985, 29312), (7328, 19940), (7976, 18320), (9160, 15952), (9970, 14656)]