142051560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 489646080

約数和(自身を除く): 347594520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 263, 280, 420, 526, 643, 789, 840, 1052, 1286, 1315, 1578, 1841, 1929, 2104, 2572, 2630, 3156, 3215, 3682, 3858, 3945, 4501, 5144, 5260, 5523, 6312, 6430, 7364, 7716, 7890, 9002, 9205, 9645, 10520, 11046, 12860, 13503, 14728, 15432, 15780, 18004, 18410, 19290, 22092, 22505, 25720, 27006, 27615, 31560, 36008, 36820, 38580, 44184, 45010, 54012, 55230, 67515, 73640, 77160, 90020, 108024, 110460, 135030, 169109, 180040, 220920, 270060, 338218, 507327, 540120, 676436, 845545, 1014654, 1183763, 1352872, 1691090, 2029308, 2367526, 2536635, 3382180, 3551289, 4058616, 4735052, 5073270, 5918815, 6764360, 7102578, 9470104, 10146540, 11837630, 14205156, 17756445, 20293080, 23675260, 28410312, 35512890, 47350520, 71025780, 142051560]

約数ペア:

[(1, 142051560), (2, 71025780), (3, 47350520), (4, 35512890), (5, 28410312), (6, 23675260), (7, 20293080), (8, 17756445), (10, 14205156), (12, 11837630), (14, 10146540), (15, 9470104), (20, 7102578), (21, 6764360), (24, 5918815), (28, 5073270), (30, 4735052), (35, 4058616), (40, 3551289), (42, 3382180), (56, 2536635), (60, 2367526), (70, 2029308), (84, 1691090), (105, 1352872), (120, 1183763), (140, 1014654), (168, 845545), (210, 676436), (263, 540120), (280, 507327), (420, 338218), (526, 270060), (643, 220920), (789, 180040), (840, 169109), (1052, 135030), (1286, 110460), (1315, 108024), (1578, 90020), (1841, 77160), (1929, 73640), (2104, 67515), (2572, 55230), (2630, 54012), (3156, 45010), (3215, 44184), (3682, 38580), (3858, 36820), (3945, 36008), (4501, 31560), (5144, 27615), (5260, 27006), (5523, 25720), (6312, 22505), (6430, 22092), (7364, 19290), (7716, 18410), (7890, 18004), (9002, 15780), (9205, 15432), (9645, 14728), (10520, 13503), (11046, 12860)]