40578240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1046

約数の個数: 112

約数和(自身を含む): 131966208

約数和(自身を除く): 91387968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 983, 1032, 1290, 1376, 1720, 1966, 2064, 2580, 2752, 2949, 3440, 3932, 4128, 4915, 5160, 5898, 6880, 7864, 8256, 9830, 10320, 11796, 13760, 14745, 15728, 19660, 20640, 23592, 29490, 31456, 39320, 41280, 42269, 47184, 58980, 62912, 78640, 84538, 94368, 117960, 126807, 157280, 169076, 188736, 211345, 235920, 253614, 314560, 338152, 422690, 471840, 507228, 634035, 676304, 845380, 943680, 1014456, 1268070, 1352608, 1690760, 2028912, 2536140, 2705216, 3381520, 4057824, 5072280, 6763040, 8115648, 10144560, 13526080, 20289120, 40578240]

約数ペア:

[(1, 40578240), (2, 20289120), (3, 13526080), (4, 10144560), (5, 8115648), (6, 6763040), (8, 5072280), (10, 4057824), (12, 3381520), (15, 2705216), (16, 2536140), (20, 2028912), (24, 1690760), (30, 1352608), (32, 1268070), (40, 1014456), (43, 943680), (48, 845380), (60, 676304), (64, 634035), (80, 507228), (86, 471840), (96, 422690), (120, 338152), (129, 314560), (160, 253614), (172, 235920), (192, 211345), (215, 188736), (240, 169076), (258, 157280), (320, 126807), (344, 117960), (430, 94368), (480, 84538), (516, 78640), (645, 62912), (688, 58980), (860, 47184), (960, 42269), (983, 41280), (1032, 39320), (1290, 31456), (1376, 29490), (1720, 23592), (1966, 20640), (2064, 19660), (2580, 15728), (2752, 14745), (2949, 13760), (3440, 11796), (3932, 10320), (4128, 9830), (4915, 8256), (5160, 7864), (5898, 6880)]