81933360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14843}}^1$

素因数の和:14882

約数の個数: 80

約数和(自身を含む): 265054464

約数和(自身を除く): 183121104

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, 14843, 29686, 44529, 59372, 74215, 89058, 118744, 148430, 178116, 222645, 237488, 296860, 341389, 356232, 445290, 593720, 682778, 712464, 890580, 1024167, 1187440, 1365556, 1706945, 1781160, 2048334, 2731112, 3413890, 3562320, 4096668, 5120835, 5462224, 6827780, 8193336, 10241670, 13655560, 16386672, 20483340, 27311120, 40966680, 81933360]

約数ペア:

[(1, 81933360), (2, 40966680), (3, 27311120), (4, 20483340), (5, 16386672), (6, 13655560), (8, 10241670), (10, 8193336), (12, 6827780), (15, 5462224), (16, 5120835), (20, 4096668), (23, 3562320), (24, 3413890), (30, 2731112), (40, 2048334), (46, 1781160), (48, 1706945), (60, 1365556), (69, 1187440), (80, 1024167), (92, 890580), (115, 712464), (120, 682778), (138, 593720), (184, 445290), (230, 356232), (240, 341389), (276, 296860), (345, 237488), (368, 222645), (460, 178116), (552, 148430), (690, 118744), (920, 89058), (1104, 74215), (1380, 59372), (1840, 44529), (2760, 29686), (5520, 14843)]