145840960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 168

約数和(自身を含む): 393009120

約数和(自身を除く): 247168160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 83, 85, 95, 136, 152, 160, 166, 170, 190, 272, 289, 304, 320, 323, 332, 340, 380, 415, 544, 578, 608, 646, 664, 680, 760, 830, 1088, 1156, 1216, 1292, 1328, 1360, 1411, 1445, 1520, 1577, 1615, 1660, 2312, 2584, 2656, 2720, 2822, 2890, 3040, 3154, 3230, 3320, 4624, 5168, 5312, 5440, 5491, 5644, 5780, 6080, 6308, 6460, 6640, 7055, 7885, 9248, 10336, 10982, 11288, 11560, 12616, 12920, 13280, 14110, 15770, 18496, 20672, 21964, 22576, 23120, 23987, 25232, 25840, 26560, 26809, 27455, 28220, 31540, 43928, 45152, 46240, 47974, 50464, 51680, 53618, 54910, 56440, 63080, 87856, 90304, 92480, 95948, 100928, 103360, 107236, 109820, 112880, 119935, 126160, 134045, 175712, 191896, 214472, 219640, 225760, 239870, 252320, 268090, 351424, 383792, 428944, 439280, 451520, 455753, 479740, 504640, 536180, 767584, 857888, 878560, 911506, 959480, 1072360, 1535168, 1715776, 1757120, 1823012, 1918960, 2144720, 2278765, 3646024, 3837920, 4289440, 4557530, 7292048, 7675840, 8578880, 9115060, 14584096, 18230120, 29168192, 36460240, 72920480, 145840960]

約数ペア:

[(1, 145840960), (2, 72920480), (4, 36460240), (5, 29168192), (8, 18230120), (10, 14584096), (16, 9115060), (17, 8578880), (19, 7675840), (20, 7292048), (32, 4557530), (34, 4289440), (38, 3837920), (40, 3646024), (64, 2278765), (68, 2144720), (76, 1918960), (80, 1823012), (83, 1757120), (85, 1715776), (95, 1535168), (136, 1072360), (152, 959480), (160, 911506), (166, 878560), (170, 857888), (190, 767584), (272, 536180), (289, 504640), (304, 479740), (320, 455753), (323, 451520), (332, 439280), (340, 428944), (380, 383792), (415, 351424), (544, 268090), (578, 252320), (608, 239870), (646, 225760), (664, 219640), (680, 214472), (760, 191896), (830, 175712), (1088, 134045), (1156, 126160), (1216, 119935), (1292, 112880), (1328, 109820), (1360, 107236), (1411, 103360), (1445, 100928), (1520, 95948), (1577, 92480), (1615, 90304), (1660, 87856), (2312, 63080), (2584, 56440), (2656, 54910), (2720, 53618), (2822, 51680), (2890, 50464), (3040, 47974), (3154, 46240), (3230, 45152), (3320, 43928), (4624, 31540), (5168, 28220), (5312, 27455), (5440, 26809), (5491, 26560), (5644, 25840), (5780, 25232), (6080, 23987), (6308, 23120), (6460, 22576), (6640, 21964), (7055, 20672), (7885, 18496), (9248, 15770), (10336, 14110), (10982, 13280), (11288, 12920), (11560, 12616)]