1326537520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19577}}^1$

素因数の和:19619

約数の個数: 120

約数和(自身を含む): 3874564512

約数和(自身を除く): 2548026992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3388, 4235, 4840, 6160, 6776, 8470, 9680, 13552, 16940, 19577, 33880, 39154, 67760, 78308, 97885, 137039, 156616, 195770, 215347, 274078, 313232, 391540, 430694, 548156, 685195, 783080, 861388, 1076735, 1096312, 1370390, 1507429, 1566160, 1722776, 2153470, 2192624, 2368817, 2740780, 3014858, 3445552, 4306940, 4737634, 5481560, 6029716, 7537145, 8613880, 9475268, 10963120, 11844085, 12059432, 15074290, 16581719, 17227760, 18950536, 23688170, 24118864, 30148580, 33163438, 37901072, 47376340, 60297160, 66326876, 82908595, 94752680, 120594320, 132653752, 165817190, 189505360, 265307504, 331634380, 663268760, 1326537520]

約数ペア:

[(1, 1326537520), (2, 663268760), (4, 331634380), (5, 265307504), (7, 189505360), (8, 165817190), (10, 132653752), (11, 120594320), (14, 94752680), (16, 82908595), (20, 66326876), (22, 60297160), (28, 47376340), (35, 37901072), (40, 33163438), (44, 30148580), (55, 24118864), (56, 23688170), (70, 18950536), (77, 17227760), (80, 16581719), (88, 15074290), (110, 12059432), (112, 11844085), (121, 10963120), (140, 9475268), (154, 8613880), (176, 7537145), (220, 6029716), (242, 5481560), (280, 4737634), (308, 4306940), (385, 3445552), (440, 3014858), (484, 2740780), (560, 2368817), (605, 2192624), (616, 2153470), (770, 1722776), (847, 1566160), (880, 1507429), (968, 1370390), (1210, 1096312), (1232, 1076735), (1540, 861388), (1694, 783080), (1936, 685195), (2420, 548156), (3080, 430694), (3388, 391540), (4235, 313232), (4840, 274078), (6160, 215347), (6776, 195770), (8470, 156616), (9680, 137039), (13552, 97885), (16940, 78308), (19577, 67760), (33880, 39154)]