68903200

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2066

約数の個数: 72

約数和(自身を含む): 172207728

約数和(自身を除く): 103304528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2003, 2150, 3440, 4006, 4300, 6880, 8012, 8600, 10015, 16024, 17200, 20030, 32048, 34400, 40060, 50075, 64096, 80120, 86129, 100150, 160240, 172258, 200300, 320480, 344516, 400600, 430645, 689032, 801200, 861290, 1378064, 1602400, 1722580, 2153225, 2756128, 3445160, 4306450, 6890320, 8612900, 13780640, 17225800, 34451600, 68903200]

約数ペア:

[(1, 68903200), (2, 34451600), (4, 17225800), (5, 13780640), (8, 8612900), (10, 6890320), (16, 4306450), (20, 3445160), (25, 2756128), (32, 2153225), (40, 1722580), (43, 1602400), (50, 1378064), (80, 861290), (86, 801200), (100, 689032), (160, 430645), (172, 400600), (200, 344516), (215, 320480), (344, 200300), (400, 172258), (430, 160240), (688, 100150), (800, 86129), (860, 80120), (1075, 64096), (1376, 50075), (1720, 40060), (2003, 34400), (2150, 32048), (3440, 20030), (4006, 17200), (4300, 16024), (6880, 10015), (8012, 8600)]