171254320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 418758912

約数和(自身を除く): 247504592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 163, 184, 230, 326, 368, 460, 571, 652, 815, 920, 1142, 1304, 1630, 1840, 2284, 2608, 2855, 3260, 3749, 4568, 5710, 6520, 7498, 9136, 11420, 13040, 13133, 14996, 18745, 22840, 26266, 29992, 37490, 45680, 52532, 59984, 65665, 74980, 93073, 105064, 131330, 149960, 186146, 210128, 262660, 299920, 372292, 465365, 525320, 744584, 930730, 1050640, 1489168, 1861460, 2140679, 3722920, 4281358, 7445840, 8562716, 10703395, 17125432, 21406790, 34250864, 42813580, 85627160, 171254320]

約数ペア:

[(1, 171254320), (2, 85627160), (4, 42813580), (5, 34250864), (8, 21406790), (10, 17125432), (16, 10703395), (20, 8562716), (23, 7445840), (40, 4281358), (46, 3722920), (80, 2140679), (92, 1861460), (115, 1489168), (163, 1050640), (184, 930730), (230, 744584), (326, 525320), (368, 465365), (460, 372292), (571, 299920), (652, 262660), (815, 210128), (920, 186146), (1142, 149960), (1304, 131330), (1630, 105064), (1840, 93073), (2284, 74980), (2608, 65665), (2855, 59984), (3260, 52532), (3749, 45680), (4568, 37490), (5710, 29992), (6520, 26266), (7498, 22840), (9136, 18745), (11420, 14996), (13040, 13133)]