83078520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 295488000

約数和(自身を除く): 212409480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 196, 199, 210, 213, 245, 280, 284, 294, 355, 392, 398, 420, 426, 490, 497, 568, 588, 597, 710, 735, 796, 840, 852, 980, 994, 995, 1065, 1176, 1194, 1393, 1420, 1470, 1491, 1592, 1704, 1960, 1988, 1990, 2130, 2388, 2485, 2786, 2840, 2940, 2982, 2985, 3479, 3976, 3980, 4179, 4260, 4776, 4970, 5572, 5880, 5964, 5970, 6958, 6965, 7455, 7960, 8358, 8520, 9751, 9940, 10437, 11144, 11928, 11940, 13916, 13930, 14129, 14910, 16716, 17395, 19502, 19880, 20874, 20895, 23880, 27832, 27860, 28258, 29253, 29820, 33432, 34790, 39004, 41748, 41790, 42387, 48755, 52185, 55720, 56516, 58506, 59640, 69580, 70645, 78008, 83496, 83580, 84774, 97510, 98903, 104370, 113032, 117012, 139160, 141290, 146265, 167160, 169548, 195020, 197806, 208740, 211935, 234024, 282580, 292530, 296709, 339096, 390040, 395612, 417480, 423870, 494515, 565160, 585060, 593418, 692321, 791224, 847740, 989030, 1170120, 1186836, 1384642, 1483545, 1695480, 1978060, 2076963, 2373672, 2769284, 2967090, 3461605, 3956120, 4153926, 5538568, 5934180, 6923210, 8307852, 10384815, 11868360, 13846420, 16615704, 20769630, 27692840, 41539260, 83078520]

約数ペア:

[(1, 83078520), (2, 41539260), (3, 27692840), (4, 20769630), (5, 16615704), (6, 13846420), (7, 11868360), (8, 10384815), (10, 8307852), (12, 6923210), (14, 5934180), (15, 5538568), (20, 4153926), (21, 3956120), (24, 3461605), (28, 2967090), (30, 2769284), (35, 2373672), (40, 2076963), (42, 1978060), (49, 1695480), (56, 1483545), (60, 1384642), (70, 1186836), (71, 1170120), (84, 989030), (98, 847740), (105, 791224), (120, 692321), (140, 593418), (142, 585060), (147, 565160), (168, 494515), (196, 423870), (199, 417480), (210, 395612), (213, 390040), (245, 339096), (280, 296709), (284, 292530), (294, 282580), (355, 234024), (392, 211935), (398, 208740), (420, 197806), (426, 195020), (490, 169548), (497, 167160), (568, 146265), (588, 141290), (597, 139160), (710, 117012), (735, 113032), (796, 104370), (840, 98903), (852, 97510), (980, 84774), (994, 83580), (995, 83496), (1065, 78008), (1176, 70645), (1194, 69580), (1393, 59640), (1420, 58506), (1470, 56516), (1491, 55720), (1592, 52185), (1704, 48755), (1960, 42387), (1988, 41790), (1990, 41748), (2130, 39004), (2388, 34790), (2485, 33432), (2786, 29820), (2840, 29253), (2940, 28258), (2982, 27860), (2985, 27832), (3479, 23880), (3976, 20895), (3980, 20874), (4179, 19880), (4260, 19502), (4776, 17395), (4970, 16716), (5572, 14910), (5880, 14129), (5964, 13930), (5970, 13916), (6958, 11940), (6965, 11928), (7455, 11144), (7960, 10437), (8358, 9940), (8520, 9751)]