168078400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 168

約数和(自身を含む): 485038400

約数和(自身を除く): 316960000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 64, 70, 80, 86, 100, 112, 140, 160, 172, 175, 200, 215, 224, 280, 301, 320, 344, 349, 350, 400, 430, 448, 560, 602, 688, 698, 700, 800, 860, 1075, 1120, 1204, 1376, 1396, 1400, 1505, 1600, 1720, 1745, 2150, 2240, 2408, 2443, 2752, 2792, 2800, 3010, 3440, 3490, 4300, 4816, 4886, 5584, 5600, 6020, 6880, 6980, 7525, 8600, 8725, 9632, 9772, 11168, 11200, 12040, 12215, 13760, 13960, 15007, 15050, 17200, 17450, 19264, 19544, 22336, 24080, 24430, 27920, 30014, 30100, 34400, 34900, 39088, 48160, 48860, 55840, 60028, 60200, 61075, 68800, 69800, 75035, 78176, 96320, 97720, 105049, 111680, 120056, 120400, 122150, 139600, 150070, 156352, 195440, 210098, 240112, 240800, 244300, 279200, 300140, 375175, 390880, 420196, 480224, 481600, 488600, 525245, 558400, 600280, 750350, 781760, 840392, 960448, 977200, 1050490, 1200560, 1500700, 1680784, 1954400, 2100980, 2401120, 2626225, 3001400, 3361568, 3908800, 4201960, 4802240, 5252450, 6002800, 6723136, 8403920, 10504900, 12005600, 16807840, 21009800, 24011200, 33615680, 42019600, 84039200, 168078400]

約数ペア:

[(1, 168078400), (2, 84039200), (4, 42019600), (5, 33615680), (7, 24011200), (8, 21009800), (10, 16807840), (14, 12005600), (16, 10504900), (20, 8403920), (25, 6723136), (28, 6002800), (32, 5252450), (35, 4802240), (40, 4201960), (43, 3908800), (50, 3361568), (56, 3001400), (64, 2626225), (70, 2401120), (80, 2100980), (86, 1954400), (100, 1680784), (112, 1500700), (140, 1200560), (160, 1050490), (172, 977200), (175, 960448), (200, 840392), (215, 781760), (224, 750350), (280, 600280), (301, 558400), (320, 525245), (344, 488600), (349, 481600), (350, 480224), (400, 420196), (430, 390880), (448, 375175), (560, 300140), (602, 279200), (688, 244300), (698, 240800), (700, 240112), (800, 210098), (860, 195440), (1075, 156352), (1120, 150070), (1204, 139600), (1376, 122150), (1396, 120400), (1400, 120056), (1505, 111680), (1600, 105049), (1720, 97720), (1745, 96320), (2150, 78176), (2240, 75035), (2408, 69800), (2443, 68800), (2752, 61075), (2792, 60200), (2800, 60028), (3010, 55840), (3440, 48860), (3490, 48160), (4300, 39088), (4816, 34900), (4886, 34400), (5584, 30100), (5600, 30014), (6020, 27920), (6880, 24430), (6980, 24080), (7525, 22336), (8600, 19544), (8725, 19264), (9632, 17450), (9772, 17200), (11168, 15050), (11200, 15007), (12040, 13960), (12215, 13760)]