57741960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20921}}^1$

素因数の和:20958

約数の個数: 64

約数和(自身を含む): 180766080

約数和(自身を除く): 123024120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20921, 41842, 62763, 83684, 104605, 125526, 167368, 209210, 251052, 313815, 418420, 481183, 502104, 627630, 836840, 962366, 1255260, 1443549, 1924732, 2405915, 2510520, 2887098, 3849464, 4811830, 5774196, 7217745, 9623660, 11548392, 14435490, 19247320, 28870980, 57741960]

約数ペア:

[(1, 57741960), (2, 28870980), (3, 19247320), (4, 14435490), (5, 11548392), (6, 9623660), (8, 7217745), (10, 5774196), (12, 4811830), (15, 3849464), (20, 2887098), (23, 2510520), (24, 2405915), (30, 1924732), (40, 1443549), (46, 1255260), (60, 962366), (69, 836840), (92, 627630), (115, 502104), (120, 481183), (138, 418420), (184, 313815), (230, 251052), (276, 209210), (345, 167368), (460, 125526), (552, 104605), (690, 83684), (920, 62763), (1380, 41842), (2760, 20921)]