66841680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12109}}^1$

素因数の和:12148

約数の個数: 80

約数和(自身を含む): 216236160

約数和(自身を除く): 149394480

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, 12109, 24218, 36327, 48436, 60545, 72654, 96872, 121090, 145308, 181635, 193744, 242180, 278507, 290616, 363270, 484360, 557014, 581232, 726540, 835521, 968720, 1114028, 1392535, 1453080, 1671042, 2228056, 2785070, 2906160, 3342084, 4177605, 4456112, 5570140, 6684168, 8355210, 11140280, 13368336, 16710420, 22280560, 33420840, 66841680]

約数ペア:

[(1, 66841680), (2, 33420840), (3, 22280560), (4, 16710420), (5, 13368336), (6, 11140280), (8, 8355210), (10, 6684168), (12, 5570140), (15, 4456112), (16, 4177605), (20, 3342084), (23, 2906160), (24, 2785070), (30, 2228056), (40, 1671042), (46, 1453080), (48, 1392535), (60, 1114028), (69, 968720), (80, 835521), (92, 726540), (115, 581232), (120, 557014), (138, 484360), (184, 363270), (230, 290616), (240, 278507), (276, 242180), (345, 193744), (368, 181635), (460, 145308), (552, 121090), (690, 96872), (920, 72654), (1104, 60545), (1380, 48436), (1840, 36327), (2760, 24218), (5520, 12109)]