67717520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 187488000

約数和(自身を除く): 119770480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 80, 92, 95, 104, 115, 130, 149, 152, 184, 190, 208, 230, 247, 260, 298, 299, 304, 368, 380, 437, 460, 494, 520, 596, 598, 745, 760, 874, 920, 988, 1040, 1192, 1196, 1235, 1490, 1495, 1520, 1748, 1840, 1937, 1976, 2185, 2384, 2392, 2470, 2831, 2980, 2990, 3427, 3496, 3874, 3952, 4370, 4784, 4940, 5662, 5681, 5960, 5980, 6854, 6992, 7748, 8740, 9685, 9880, 11324, 11362, 11920, 11960, 13708, 14155, 15496, 17135, 17480, 19370, 19760, 22648, 22724, 23920, 27416, 28310, 28405, 30992, 34270, 34960, 36803, 38740, 44551, 45296, 45448, 54832, 56620, 56810, 65113, 68540, 73606, 77480, 89102, 90896, 113240, 113620, 130226, 137080, 147212, 154960, 178204, 184015, 222755, 226480, 227240, 260452, 274160, 294424, 325565, 356408, 368030, 445510, 454480, 520904, 588848, 651130, 712816, 736060, 846469, 891020, 1041808, 1302260, 1472120, 1692938, 1782040, 2604520, 2944240, 3385876, 3564080, 4232345, 5209040, 6771752, 8464690, 13543504, 16929380, 33858760, 67717520]

約数ペア:

[(1, 67717520), (2, 33858760), (4, 16929380), (5, 13543504), (8, 8464690), (10, 6771752), (13, 5209040), (16, 4232345), (19, 3564080), (20, 3385876), (23, 2944240), (26, 2604520), (38, 1782040), (40, 1692938), (46, 1472120), (52, 1302260), (65, 1041808), (76, 891020), (80, 846469), (92, 736060), (95, 712816), (104, 651130), (115, 588848), (130, 520904), (149, 454480), (152, 445510), (184, 368030), (190, 356408), (208, 325565), (230, 294424), (247, 274160), (260, 260452), (298, 227240), (299, 226480), (304, 222755), (368, 184015), (380, 178204), (437, 154960), (460, 147212), (494, 137080), (520, 130226), (596, 113620), (598, 113240), (745, 90896), (760, 89102), (874, 77480), (920, 73606), (988, 68540), (1040, 65113), (1192, 56810), (1196, 56620), (1235, 54832), (1490, 45448), (1495, 45296), (1520, 44551), (1748, 38740), (1840, 36803), (1937, 34960), (1976, 34270), (2185, 30992), (2384, 28405), (2392, 28310), (2470, 27416), (2831, 23920), (2980, 22724), (2990, 22648), (3427, 19760), (3496, 19370), (3874, 17480), (3952, 17135), (4370, 15496), (4784, 14155), (4940, 13708), (5662, 11960), (5681, 11920), (5960, 11362), (5980, 11324), (6854, 9880), (6992, 9685), (7748, 8740)]