62780000

素因数分解:

$2^5\times 5^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 120

約数和(自身を含む): 160204968

約数和(自身を除く): 97424968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 73, 80, 86, 100, 125, 146, 160, 172, 200, 215, 250, 292, 344, 365, 400, 430, 500, 584, 625, 688, 730, 800, 860, 1000, 1075, 1168, 1250, 1376, 1460, 1720, 1825, 2000, 2150, 2336, 2500, 2920, 3139, 3440, 3650, 4000, 4300, 5000, 5375, 5840, 6278, 6880, 7300, 8600, 9125, 10000, 10750, 11680, 12556, 14600, 15695, 17200, 18250, 20000, 21500, 25112, 26875, 29200, 31390, 34400, 36500, 43000, 45625, 50224, 53750, 58400, 62780, 73000, 78475, 86000, 91250, 100448, 107500, 125560, 146000, 156950, 172000, 182500, 215000, 251120, 292000, 313900, 365000, 392375, 430000, 502240, 627800, 730000, 784750, 860000, 1255600, 1460000, 1569500, 1961875, 2511200, 3139000, 3923750, 6278000, 7847500, 12556000, 15695000, 31390000, 62780000]

約数ペア:

[(1, 62780000), (2, 31390000), (4, 15695000), (5, 12556000), (8, 7847500), (10, 6278000), (16, 3923750), (20, 3139000), (25, 2511200), (32, 1961875), (40, 1569500), (43, 1460000), (50, 1255600), (73, 860000), (80, 784750), (86, 730000), (100, 627800), (125, 502240), (146, 430000), (160, 392375), (172, 365000), (200, 313900), (215, 292000), (250, 251120), (292, 215000), (344, 182500), (365, 172000), (400, 156950), (430, 146000), (500, 125560), (584, 107500), (625, 100448), (688, 91250), (730, 86000), (800, 78475), (860, 73000), (1000, 62780), (1075, 58400), (1168, 53750), (1250, 50224), (1376, 45625), (1460, 43000), (1720, 36500), (1825, 34400), (2000, 31390), (2150, 29200), (2336, 26875), (2500, 25112), (2920, 21500), (3139, 20000), (3440, 18250), (3650, 17200), (4000, 15695), (4300, 14600), (5000, 12556), (5375, 11680), (5840, 10750), (6278, 10000), (6880, 9125), (7300, 8600)]