83972171.000000000

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 367200000

約数和(自身を除く): 234363520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 149, 160, 199, 224, 280, 298, 320, 398, 448, 560, 596, 640, 745, 796, 896, 995, 1043, 1120, 1192, 1393, 1490, 1592, 1990, 2086, 2240, 2384, 2786, 2980, 3184, 3980, 4172, 4480, 4768, 5215, 5572, 5960, 6368, 6965, 7960, 8344, 9536, 10430, 11144, 11920, 12736, 13930, 15920, 16688, 19072, 20860, 22288, 23840, 25472, 27860, 29651, 31840, 33376, 41720, 44576, 47680, 55720, 59302, 63680, 66752, 83440, 89152, 95360, 111440, 118604, 127360, 133504, 148255, 166880, 178304, 207557, 222880, 237208, 296510, 333760, 415114, 445760, 474416, 593020, 667520, 830228, 891520, 948832, 1037785, 1186040, 1660456, 1897664, 2075570, 2372080, 3320912, 3795328, 4151140, 4744160, 6641824, 8302280, 9488320, 13283648, 16604560, 18976640, 26567296, 33209120, 66418240, 132836480]

約数ペア:

[(1, 132836480), (2, 66418240), (4, 33209120), (5, 26567296), (7, 18976640), (8, 16604560), (10, 13283648), (14, 9488320), (16, 8302280), (20, 6641824), (28, 4744160), (32, 4151140), (35, 3795328), (40, 3320912), (56, 2372080), (64, 2075570), (70, 1897664), (80, 1660456), (112, 1186040), (128, 1037785), (140, 948832), (149, 891520), (160, 830228), (199, 667520), (224, 593020), (280, 474416), (298, 445760), (320, 415114), (398, 333760), (448, 296510), (560, 237208), (596, 222880), (640, 207557), (745, 178304), (796, 166880), (896, 148255), (995, 133504), (1043, 127360), (1120, 118604), (1192, 111440), (1393, 95360), (1490, 89152), (1592, 83440), (1990, 66752), (2086, 63680), (2240, 59302), (2384, 55720), (2786, 47680), (2980, 44576), (3184, 41720), (3980, 33376), (4172, 31840), (4480, 29651), (4768, 27860), (5215, 25472), (5572, 23840), (5960, 22288), (6368, 20860), (6965, 19072), (7960, 16688), (8344, 15920), (9536, 13930), (10430, 12736), (11144, 11920)]