90207840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8171}}^1$

素因数の和:8212

約数の個数: 96

約数和(自身を含む): 296545536

約数和(自身を除く): 206337696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 8171, 11040, 16342, 24513, 32684, 40855, 49026, 65368, 81710, 98052, 122565, 130736, 163420, 187933, 196104, 245130, 261472, 326840, 375866, 392208, 490260, 563799, 653680, 751732, 784416, 939665, 980520, 1127598, 1307360, 1503464, 1879330, 1961040, 2255196, 2818995, 3006928, 3758660, 3922080, 4510392, 5637990, 6013856, 7517320, 9020784, 11275980, 15034640, 18041568, 22551960, 30069280, 45103920, 90207840]

約数ペア:

[(1, 90207840), (2, 45103920), (3, 30069280), (4, 22551960), (5, 18041568), (6, 15034640), (8, 11275980), (10, 9020784), (12, 7517320), (15, 6013856), (16, 5637990), (20, 4510392), (23, 3922080), (24, 3758660), (30, 3006928), (32, 2818995), (40, 2255196), (46, 1961040), (48, 1879330), (60, 1503464), (69, 1307360), (80, 1127598), (92, 980520), (96, 939665), (115, 784416), (120, 751732), (138, 653680), (160, 563799), (184, 490260), (230, 392208), (240, 375866), (276, 326840), (345, 261472), (368, 245130), (460, 196104), (480, 187933), (552, 163420), (690, 130736), (736, 122565), (920, 98052), (1104, 81710), (1380, 65368), (1840, 49026), (2208, 40855), (2760, 32684), (3680, 24513), (5520, 16342), (8171, 11040)]