71767360

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 168

約数和(自身を含む): 208483200

約数和(自身を除く): 136715840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 199, 224, 230, 245, 280, 320, 322, 368, 392, 398, 448, 460, 490, 560, 644, 736, 784, 796, 805, 920, 980, 995, 1120, 1127, 1288, 1393, 1472, 1568, 1592, 1610, 1840, 1960, 1990, 2240, 2254, 2576, 2786, 3136, 3184, 3220, 3680, 3920, 3980, 4508, 4577, 5152, 5572, 5635, 6368, 6440, 6965, 7360, 7840, 7960, 9016, 9154, 9751, 10304, 11144, 11270, 12736, 12880, 13930, 15680, 15920, 18032, 18308, 19502, 22288, 22540, 22885, 25760, 27860, 31840, 32039, 36064, 36616, 39004, 44576, 45080, 45770, 48755, 51520, 55720, 63680, 64078, 72128, 73232, 78008, 89152, 90160, 91540, 97510, 111440, 128156, 146464, 156016, 160195, 180320, 183080, 195020, 222880, 224273, 256312, 292928, 312032, 320390, 360640, 366160, 390040, 445760, 448546, 512624, 624064, 640780, 732320, 780080, 897092, 1025248, 1121365, 1281560, 1464640, 1560160, 1794184, 2050496, 2242730, 2563120, 3120320, 3588368, 4485460, 5126240, 7176736, 8970920, 10252480, 14353472, 17941840, 35883680, 71767360]

約数ペア:

[(1, 71767360), (2, 35883680), (4, 17941840), (5, 14353472), (7, 10252480), (8, 8970920), (10, 7176736), (14, 5126240), (16, 4485460), (20, 3588368), (23, 3120320), (28, 2563120), (32, 2242730), (35, 2050496), (40, 1794184), (46, 1560160), (49, 1464640), (56, 1281560), (64, 1121365), (70, 1025248), (80, 897092), (92, 780080), (98, 732320), (112, 640780), (115, 624064), (140, 512624), (160, 448546), (161, 445760), (184, 390040), (196, 366160), (199, 360640), (224, 320390), (230, 312032), (245, 292928), (280, 256312), (320, 224273), (322, 222880), (368, 195020), (392, 183080), (398, 180320), (448, 160195), (460, 156016), (490, 146464), (560, 128156), (644, 111440), (736, 97510), (784, 91540), (796, 90160), (805, 89152), (920, 78008), (980, 73232), (995, 72128), (1120, 64078), (1127, 63680), (1288, 55720), (1393, 51520), (1472, 48755), (1568, 45770), (1592, 45080), (1610, 44576), (1840, 39004), (1960, 36616), (1990, 36064), (2240, 32039), (2254, 31840), (2576, 27860), (2786, 25760), (3136, 22885), (3184, 22540), (3220, 22288), (3680, 19502), (3920, 18308), (3980, 18032), (4508, 15920), (4577, 15680), (5152, 13930), (5572, 12880), (5635, 12736), (6368, 11270), (6440, 11144), (6965, 10304), (7360, 9751), (7840, 9154), (7960, 9016)]