56533080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20483}}^1$

素因数の和:20520

約数の個数: 64

約数和(自身を含む): 176981760

約数和(自身を除く): 120448680

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, 20483, 40966, 61449, 81932, 102415, 122898, 163864, 204830, 245796, 307245, 409660, 471109, 491592, 614490, 819320, 942218, 1228980, 1413327, 1884436, 2355545, 2457960, 2826654, 3768872, 4711090, 5653308, 7066635, 9422180, 11306616, 14133270, 18844360, 28266540, 56533080]

約数ペア:

[(1, 56533080), (2, 28266540), (3, 18844360), (4, 14133270), (5, 11306616), (6, 9422180), (8, 7066635), (10, 5653308), (12, 4711090), (15, 3768872), (20, 2826654), (23, 2457960), (24, 2355545), (30, 1884436), (40, 1413327), (46, 1228980), (60, 942218), (69, 819320), (92, 614490), (115, 491592), (120, 471109), (138, 409660), (184, 307245), (230, 245796), (276, 204830), (345, 163864), (460, 122898), (552, 102415), (690, 81932), (920, 61449), (1380, 40966), (2760, 20483)]