73408720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:749

約数の個数: 160

約数和(自身を含む): 225628416

約数和(自身を除く): 152219696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 701, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1402, 1496, 1540, 1870, 1904, 2380, 2618, 2804, 2992, 3080, 3505, 3740, 4760, 4907, 5236, 5608, 6160, 6545, 7010, 7480, 7711, 9520, 9814, 10472, 11216, 11917, 13090, 14020, 14960, 15422, 19628, 20944, 23834, 24535, 26180, 28040, 30844, 38555, 39256, 47668, 49070, 52360, 53977, 56080, 59585, 61688, 77110, 78512, 83419, 95336, 98140, 104720, 107954, 119170, 123376, 131087, 154220, 166838, 190672, 196280, 215908, 238340, 262174, 269885, 308440, 333676, 392560, 417095, 431816, 476680, 524348, 539770, 616880, 655435, 667352, 834190, 863632, 917609, 953360, 1048696, 1079540, 1310870, 1334704, 1668380, 1835218, 2097392, 2159080, 2621740, 3336760, 3670436, 4318160, 4588045, 5243480, 6673520, 7340872, 9176090, 10486960, 14681744, 18352180, 36704360, 73408720]

約数ペア:

[(1, 73408720), (2, 36704360), (4, 18352180), (5, 14681744), (7, 10486960), (8, 9176090), (10, 7340872), (11, 6673520), (14, 5243480), (16, 4588045), (17, 4318160), (20, 3670436), (22, 3336760), (28, 2621740), (34, 2159080), (35, 2097392), (40, 1835218), (44, 1668380), (55, 1334704), (56, 1310870), (68, 1079540), (70, 1048696), (77, 953360), (80, 917609), (85, 863632), (88, 834190), (110, 667352), (112, 655435), (119, 616880), (136, 539770), (140, 524348), (154, 476680), (170, 431816), (176, 417095), (187, 392560), (220, 333676), (238, 308440), (272, 269885), (280, 262174), (308, 238340), (340, 215908), (374, 196280), (385, 190672), (440, 166838), (476, 154220), (560, 131087), (595, 123376), (616, 119170), (680, 107954), (701, 104720), (748, 98140), (770, 95336), (880, 83419), (935, 78512), (952, 77110), (1190, 61688), (1232, 59585), (1309, 56080), (1360, 53977), (1402, 52360), (1496, 49070), (1540, 47668), (1870, 39256), (1904, 38555), (2380, 30844), (2618, 28040), (2804, 26180), (2992, 24535), (3080, 23834), (3505, 20944), (3740, 19628), (4760, 15422), (4907, 14960), (5236, 14020), (5608, 13090), (6160, 11917), (6545, 11216), (7010, 10472), (7480, 9814), (7711, 9520)]