77516480

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6547}}^1$

素因数の和:6601

約数の個数: 56

約数和(自身を含む): 189603888

約数和(自身を除く): 112087408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 6547, 11840, 13094, 26188, 32735, 52376, 65470, 104752, 130940, 209504, 242239, 261880, 419008, 484478, 523760, 968956, 1047520, 1211195, 1937912, 2095040, 2422390, 3875824, 4844780, 7751648, 9689560, 15503296, 19379120, 38758240, 77516480]

約数ペア:

[(1, 77516480), (2, 38758240), (4, 19379120), (5, 15503296), (8, 9689560), (10, 7751648), (16, 4844780), (20, 3875824), (32, 2422390), (37, 2095040), (40, 1937912), (64, 1211195), (74, 1047520), (80, 968956), (148, 523760), (160, 484478), (185, 419008), (296, 261880), (320, 242239), (370, 209504), (592, 130940), (740, 104752), (1184, 65470), (1480, 52376), (2368, 32735), (2960, 26188), (5920, 13094), (6547, 11840)]