1729189120

素因数分解:

$2^8\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4877}}^1$

素因数の和:5175

約数の個数: 72

約数和(自身を含む): 4157753544

約数和(自身を除く): 2428564424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 277, 320, 554, 640, 1108, 1280, 1385, 2216, 2770, 4432, 4877, 5540, 8864, 9754, 11080, 17728, 19508, 22160, 24385, 35456, 39016, 44320, 48770, 70912, 78032, 88640, 97540, 156064, 177280, 195080, 312128, 354560, 390160, 624256, 780320, 1248512, 1350929, 1560640, 2701858, 3121280, 5403716, 6242560, 6754645, 10807432, 13509290, 21614864, 27018580, 43229728, 54037160, 86459456, 108074320, 172918912, 216148640, 345837824, 432297280, 864594560, 1729189120]

約数ペア:

[(1, 1729189120), (2, 864594560), (4, 432297280), (5, 345837824), (8, 216148640), (10, 172918912), (16, 108074320), (20, 86459456), (32, 54037160), (40, 43229728), (64, 27018580), (80, 21614864), (128, 13509290), (160, 10807432), (256, 6754645), (277, 6242560), (320, 5403716), (554, 3121280), (640, 2701858), (1108, 1560640), (1280, 1350929), (1385, 1248512), (2216, 780320), (2770, 624256), (4432, 390160), (4877, 354560), (5540, 312128), (8864, 195080), (9754, 177280), (11080, 156064), (17728, 97540), (19508, 88640), (22160, 78032), (24385, 70912), (35456, 48770), (39016, 44320)]