140555760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25463}}^1$

素因数の和:25502

約数の個数: 80

約数和(自身を含む): 454685184

約数和(自身を除く): 314129424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 25463, 50926, 76389, 101852, 127315, 152778, 203704, 254630, 305556, 381945, 407408, 509260, 585649, 611112, 763890, 1018520, 1171298, 1222224, 1527780, 1756947, 2037040, 2342596, 2928245, 3055560, 3513894, 4685192, 5856490, 6111120, 7027788, 8784735, 9370384, 11712980, 14055576, 17569470, 23425960, 28111152, 35138940, 46851920, 70277880, 140555760]

約数ペア:

[(1, 140555760), (2, 70277880), (3, 46851920), (4, 35138940), (5, 28111152), (6, 23425960), (8, 17569470), (10, 14055576), (12, 11712980), (15, 9370384), (16, 8784735), (20, 7027788), (23, 6111120), (24, 5856490), (30, 4685192), (40, 3513894), (46, 3055560), (48, 2928245), (60, 2342596), (69, 2037040), (80, 1756947), (92, 1527780), (115, 1222224), (120, 1171298), (138, 1018520), (184, 763890), (230, 611112), (240, 585649), (276, 509260), (345, 407408), (368, 381945), (460, 305556), (552, 254630), (690, 203704), (920, 152778), (1104, 127315), (1380, 101852), (1840, 76389), (2760, 50926), (5520, 25463)]