151918240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1129}}^1$

素因数の和:1202

約数の個数: 72

約数和(自身を含む): 372038940

約数和(自身を除く): 220120700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 841, 928, 1129, 1160, 1682, 2258, 2320, 3364, 4205, 4516, 4640, 5645, 6728, 8410, 9032, 11290, 13456, 16820, 18064, 22580, 26912, 32741, 33640, 36128, 45160, 65482, 67280, 90320, 130964, 134560, 163705, 180640, 261928, 327410, 523856, 654820, 949489, 1047712, 1309640, 1898978, 2619280, 3797956, 4747445, 5238560, 7595912, 9494890, 15191824, 18989780, 30383648, 37979560, 75959120, 151918240]

約数ペア:

[(1, 151918240), (2, 75959120), (4, 37979560), (5, 30383648), (8, 18989780), (10, 15191824), (16, 9494890), (20, 7595912), (29, 5238560), (32, 4747445), (40, 3797956), (58, 2619280), (80, 1898978), (116, 1309640), (145, 1047712), (160, 949489), (232, 654820), (290, 523856), (464, 327410), (580, 261928), (841, 180640), (928, 163705), (1129, 134560), (1160, 130964), (1682, 90320), (2258, 67280), (2320, 65482), (3364, 45160), (4205, 36128), (4516, 33640), (4640, 32741), (5645, 26912), (6728, 22580), (8410, 18064), (9032, 16820), (11290, 13456)]