148765280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 367960320

約数和(自身を除く): 219195040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 89, 124, 155, 160, 178, 248, 310, 337, 356, 445, 496, 620, 674, 712, 890, 992, 1240, 1348, 1424, 1685, 1780, 2480, 2696, 2759, 2848, 3370, 3560, 4960, 5392, 5518, 6740, 7120, 10447, 10784, 11036, 13480, 13795, 14240, 20894, 22072, 26960, 27590, 29993, 41788, 44144, 52235, 53920, 55180, 59986, 83576, 88288, 104470, 110360, 119972, 149965, 167152, 208940, 220720, 239944, 299930, 334304, 417880, 441440, 479888, 599860, 835760, 929783, 959776, 1199720, 1671520, 1859566, 2399440, 3719132, 4648915, 4798880, 7438264, 9297830, 14876528, 18595660, 29753056, 37191320, 74382640, 148765280]

約数ペア:

[(1, 148765280), (2, 74382640), (4, 37191320), (5, 29753056), (8, 18595660), (10, 14876528), (16, 9297830), (20, 7438264), (31, 4798880), (32, 4648915), (40, 3719132), (62, 2399440), (80, 1859566), (89, 1671520), (124, 1199720), (155, 959776), (160, 929783), (178, 835760), (248, 599860), (310, 479888), (337, 441440), (356, 417880), (445, 334304), (496, 299930), (620, 239944), (674, 220720), (712, 208940), (890, 167152), (992, 149965), (1240, 119972), (1348, 110360), (1424, 104470), (1685, 88288), (1780, 83576), (2480, 59986), (2696, 55180), (2759, 53920), (2848, 52235), (3370, 44144), (3560, 41788), (4960, 29993), (5392, 27590), (5518, 26960), (6740, 22072), (7120, 20894), (10447, 14240), (10784, 13795), (11036, 13480)]