78071200

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4286

約数の個数: 72

約数和(自身を含む): 198924768

約数和(自身を除く): 120853568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2300, 3680, 4243, 4600, 8486, 9200, 16972, 18400, 21215, 33944, 42430, 67888, 84860, 97589, 106075, 135776, 169720, 195178, 212150, 339440, 390356, 424300, 487945, 678880, 780712, 848600, 975890, 1561424, 1697200, 1951780, 2439725, 3122848, 3394400, 3903560, 4879450, 7807120, 9758900, 15614240, 19517800, 39035600, 78071200]

約数ペア:

[(1, 78071200), (2, 39035600), (4, 19517800), (5, 15614240), (8, 9758900), (10, 7807120), (16, 4879450), (20, 3903560), (23, 3394400), (25, 3122848), (32, 2439725), (40, 1951780), (46, 1697200), (50, 1561424), (80, 975890), (92, 848600), (100, 780712), (115, 678880), (160, 487945), (184, 424300), (200, 390356), (230, 339440), (368, 212150), (400, 195178), (460, 169720), (575, 135776), (736, 106075), (800, 97589), (920, 84860), (1150, 67888), (1840, 42430), (2300, 33944), (3680, 21215), (4243, 18400), (4600, 16972), (8486, 9200)]