162757560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2821

約数の個数: 128

約数和(自身を含む): 566092800

約数和(自身を除く): 403335240

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, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2729, 2840, 2982, 3976, 4260, 4970, 5458, 5964, 7455, 8187, 8520, 9940, 10916, 11928, 13645, 14910, 16374, 19103, 19880, 21832, 27290, 29820, 32748, 38206, 40935, 54580, 57309, 59640, 65496, 76412, 81870, 95515, 109160, 114618, 152824, 163740, 191030, 193759, 229236, 286545, 327480, 382060, 387518, 458472, 573090, 581277, 764120, 775036, 968795, 1146180, 1162554, 1356313, 1550072, 1937590, 2292360, 2325108, 2712626, 2906385, 3875180, 4068939, 4650216, 5425252, 5812770, 6781565, 7750360, 8137878, 10850504, 11625540, 13563130, 16275756, 20344695, 23251080, 27126260, 32551512, 40689390, 54252520, 81378780, 162757560]

約数ペア:

[(1, 162757560), (2, 81378780), (3, 54252520), (4, 40689390), (5, 32551512), (6, 27126260), (7, 23251080), (8, 20344695), (10, 16275756), (12, 13563130), (14, 11625540), (15, 10850504), (20, 8137878), (21, 7750360), (24, 6781565), (28, 5812770), (30, 5425252), (35, 4650216), (40, 4068939), (42, 3875180), (56, 2906385), (60, 2712626), (70, 2325108), (71, 2292360), (84, 1937590), (105, 1550072), (120, 1356313), (140, 1162554), (142, 1146180), (168, 968795), (210, 775036), (213, 764120), (280, 581277), (284, 573090), (355, 458472), (420, 387518), (426, 382060), (497, 327480), (568, 286545), (710, 229236), (840, 193759), (852, 191030), (994, 163740), (1065, 152824), (1420, 114618), (1491, 109160), (1704, 95515), (1988, 81870), (2130, 76412), (2485, 65496), (2729, 59640), (2840, 57309), (2982, 54580), (3976, 40935), (4260, 38206), (4970, 32748), (5458, 29820), (5964, 27290), (7455, 21832), (8187, 19880), (8520, 19103), (9940, 16374), (10916, 14910), (11928, 13645)]