144739360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 365783040

約数和(自身を除く): 221043680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 340, 419, 508, 544, 635, 680, 838, 1016, 1270, 1360, 1676, 2032, 2095, 2159, 2540, 2720, 3352, 4064, 4190, 4318, 5080, 6704, 7123, 8380, 8636, 10160, 10795, 13408, 14246, 16760, 17272, 20320, 21590, 28492, 33520, 34544, 35615, 43180, 53213, 56984, 67040, 69088, 71230, 86360, 106426, 113968, 142460, 172720, 212852, 227936, 266065, 284920, 345440, 425704, 532130, 569840, 851408, 904621, 1064260, 1139680, 1702816, 1809242, 2128520, 3618484, 4257040, 4523105, 7236968, 8514080, 9046210, 14473936, 18092420, 28947872, 36184840, 72369680, 144739360]

約数ペア:

[(1, 144739360), (2, 72369680), (4, 36184840), (5, 28947872), (8, 18092420), (10, 14473936), (16, 9046210), (17, 8514080), (20, 7236968), (32, 4523105), (34, 4257040), (40, 3618484), (68, 2128520), (80, 1809242), (85, 1702816), (127, 1139680), (136, 1064260), (160, 904621), (170, 851408), (254, 569840), (272, 532130), (340, 425704), (419, 345440), (508, 284920), (544, 266065), (635, 227936), (680, 212852), (838, 172720), (1016, 142460), (1270, 113968), (1360, 106426), (1676, 86360), (2032, 71230), (2095, 69088), (2159, 67040), (2540, 56984), (2720, 53213), (3352, 43180), (4064, 35615), (4190, 34544), (4318, 33520), (5080, 28492), (6704, 21590), (7123, 20320), (8380, 17272), (8636, 16760), (10160, 14246), (10795, 13408)]