127660120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 351267840

約数和(自身を除く): 223607720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 280, 301, 322, 344, 430, 460, 461, 602, 644, 805, 860, 920, 922, 989, 1204, 1288, 1505, 1610, 1720, 1844, 1978, 2305, 2408, 3010, 3220, 3227, 3688, 3956, 4610, 4945, 6020, 6440, 6454, 6923, 7912, 9220, 9890, 10603, 12040, 12908, 13846, 16135, 18440, 19780, 19823, 21206, 25816, 27692, 32270, 34615, 39560, 39646, 42412, 53015, 55384, 64540, 69230, 74221, 79292, 84824, 99115, 106030, 129080, 138460, 138761, 148442, 158584, 198230, 212060, 276920, 277522, 296884, 371105, 396460, 424120, 455929, 555044, 593768, 693805, 742210, 792920, 911858, 1110088, 1387610, 1484420, 1823716, 2279645, 2775220, 2968840, 3191503, 3647432, 4559290, 5550440, 6383006, 9118580, 12766012, 15957515, 18237160, 25532024, 31915030, 63830060, 127660120]

約数ペア:

[(1, 127660120), (2, 63830060), (4, 31915030), (5, 25532024), (7, 18237160), (8, 15957515), (10, 12766012), (14, 9118580), (20, 6383006), (23, 5550440), (28, 4559290), (35, 3647432), (40, 3191503), (43, 2968840), (46, 2775220), (56, 2279645), (70, 1823716), (86, 1484420), (92, 1387610), (115, 1110088), (140, 911858), (161, 792920), (172, 742210), (184, 693805), (215, 593768), (230, 555044), (280, 455929), (301, 424120), (322, 396460), (344, 371105), (430, 296884), (460, 277522), (461, 276920), (602, 212060), (644, 198230), (805, 158584), (860, 148442), (920, 138761), (922, 138460), (989, 129080), (1204, 106030), (1288, 99115), (1505, 84824), (1610, 79292), (1720, 74221), (1844, 69230), (1978, 64540), (2305, 55384), (2408, 53015), (3010, 42412), (3220, 39646), (3227, 39560), (3688, 34615), (3956, 32270), (4610, 27692), (4945, 25816), (6020, 21206), (6440, 19823), (6454, 19780), (6923, 18440), (7912, 16135), (9220, 13846), (9890, 12908), (10603, 12040)]