74764720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 183202560

約数和(自身を除く): 108437840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 179, 184, 227, 230, 358, 368, 454, 460, 716, 895, 908, 920, 1135, 1432, 1790, 1816, 1840, 2270, 2864, 3580, 3632, 4117, 4540, 5221, 7160, 8234, 9080, 10442, 14320, 16468, 18160, 20585, 20884, 26105, 32936, 40633, 41170, 41768, 52210, 65872, 81266, 82340, 83536, 104420, 162532, 164680, 203165, 208840, 325064, 329360, 406330, 417680, 650128, 812660, 934559, 1625320, 1869118, 3250640, 3738236, 4672795, 7476472, 9345590, 14952944, 18691180, 37382360, 74764720]

約数ペア:

[(1, 74764720), (2, 37382360), (4, 18691180), (5, 14952944), (8, 9345590), (10, 7476472), (16, 4672795), (20, 3738236), (23, 3250640), (40, 1869118), (46, 1625320), (80, 934559), (92, 812660), (115, 650128), (179, 417680), (184, 406330), (227, 329360), (230, 325064), (358, 208840), (368, 203165), (454, 164680), (460, 162532), (716, 104420), (895, 83536), (908, 82340), (920, 81266), (1135, 65872), (1432, 52210), (1790, 41768), (1816, 41170), (1840, 40633), (2270, 32936), (2864, 26105), (3580, 20884), (3632, 20585), (4117, 18160), (4540, 16468), (5221, 14320), (7160, 10442), (8234, 9080)]