2128024347760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1\times {\mathrm{359449}}^1$

素因数の和:361226

約数の個数: 80

約数和(自身を含む): 5065674213600

約数和(自身を除く): 2937649865840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 1721, 3440, 3442, 6884, 8605, 13768, 17210, 27536, 34420, 68840, 74003, 137680, 148006, 296012, 359449, 370015, 592024, 718898, 740030, 1184048, 1437796, 1480060, 1797245, 2875592, 2960120, 3594490, 5751184, 5920240, 7188980, 14377960, 15456307, 28755920, 30912614, 61825228, 77281535, 123650456, 154563070, 247300912, 309126140, 618252280, 618611729, 1236504560, 1237223458, 2474446916, 3093058645, 4948893832, 6186117290, 9897787664, 12372234580, 24744469160, 26600304347, 49488938320, 53200608694, 106401217388, 133001521735, 212802434776, 266003043470, 425604869552, 532006086940, 1064012173880, 2128024347760]

約数ペア:

[(1, 2128024347760), (2, 1064012173880), (4, 532006086940), (5, 425604869552), (8, 266003043470), (10, 212802434776), (16, 133001521735), (20, 106401217388), (40, 53200608694), (43, 49488938320), (80, 26600304347), (86, 24744469160), (172, 12372234580), (215, 9897787664), (344, 6186117290), (430, 4948893832), (688, 3093058645), (860, 2474446916), (1720, 1237223458), (1721, 1236504560), (3440, 618611729), (3442, 618252280), (6884, 309126140), (8605, 247300912), (13768, 154563070), (17210, 123650456), (27536, 77281535), (34420, 61825228), (68840, 30912614), (74003, 28755920), (137680, 15456307), (148006, 14377960), (296012, 7188980), (359449, 5920240), (370015, 5751184), (592024, 3594490), (718898, 2960120), (740030, 2875592), (1184048, 1797245), (1437796, 1480060)]