68504880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 227485440

約数和(自身を除く): 158980560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 83, 95, 114, 120, 152, 166, 181, 190, 228, 240, 249, 285, 304, 332, 362, 380, 415, 456, 498, 543, 570, 664, 724, 760, 830, 905, 912, 996, 1086, 1140, 1245, 1328, 1448, 1520, 1577, 1660, 1810, 1992, 2172, 2280, 2490, 2715, 2896, 3154, 3320, 3439, 3620, 3984, 4344, 4560, 4731, 4980, 5430, 6308, 6640, 6878, 7240, 7885, 8688, 9462, 9960, 10317, 10860, 12616, 13756, 14480, 15023, 15770, 17195, 18924, 19920, 20634, 21720, 23655, 25232, 27512, 30046, 31540, 34390, 37848, 41268, 43440, 45069, 47310, 51585, 55024, 60092, 63080, 68780, 75115, 75696, 82536, 90138, 94620, 103170, 120184, 126160, 137560, 150230, 165072, 180276, 189240, 206340, 225345, 240368, 275120, 285437, 300460, 360552, 378480, 412680, 450690, 570874, 600920, 721104, 825360, 856311, 901380, 1141748, 1201840, 1427185, 1712622, 1802760, 2283496, 2854370, 3425244, 3605520, 4281555, 4566992, 5708740, 6850488, 8563110, 11417480, 13700976, 17126220, 22834960, 34252440, 68504880]

約数ペア:

[(1, 68504880), (2, 34252440), (3, 22834960), (4, 17126220), (5, 13700976), (6, 11417480), (8, 8563110), (10, 6850488), (12, 5708740), (15, 4566992), (16, 4281555), (19, 3605520), (20, 3425244), (24, 2854370), (30, 2283496), (38, 1802760), (40, 1712622), (48, 1427185), (57, 1201840), (60, 1141748), (76, 901380), (80, 856311), (83, 825360), (95, 721104), (114, 600920), (120, 570874), (152, 450690), (166, 412680), (181, 378480), (190, 360552), (228, 300460), (240, 285437), (249, 275120), (285, 240368), (304, 225345), (332, 206340), (362, 189240), (380, 180276), (415, 165072), (456, 150230), (498, 137560), (543, 126160), (570, 120184), (664, 103170), (724, 94620), (760, 90138), (830, 82536), (905, 75696), (912, 75115), (996, 68780), (1086, 63080), (1140, 60092), (1245, 55024), (1328, 51585), (1448, 47310), (1520, 45069), (1577, 43440), (1660, 41268), (1810, 37848), (1992, 34390), (2172, 31540), (2280, 30046), (2490, 27512), (2715, 25232), (2896, 23655), (3154, 21720), (3320, 20634), (3439, 19920), (3620, 18924), (3984, 17195), (4344, 15770), (4560, 15023), (4731, 14480), (4980, 13756), (5430, 12616), (6308, 10860), (6640, 10317), (6878, 9960), (7240, 9462), (7885, 8688)]