164607520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 192

約数和(自身を含む): 501645312

約数和(自身を除く): 337037792

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 431, 434, 440, 496, 560, 616, 620, 682, 770, 862, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1724, 1736, 1760, 2155, 2170, 2387, 2464, 2480, 2728, 3017, 3080, 3410, 3448, 3472, 4310, 4340, 4741, 4774, 4960, 5456, 6034, 6160, 6820, 6896, 6944, 8620, 8680, 9482, 9548, 10912, 11935, 12068, 12320, 13361, 13640, 13792, 15085, 17240, 17360, 18964, 19096, 23705, 23870, 24136, 26722, 27280, 30170, 33187, 34480, 34720, 37928, 38192, 47410, 47740, 48272, 53444, 54560, 60340, 66374, 66805, 68960, 75856, 76384, 93527, 94820, 95480, 96544, 106888, 120680, 132748, 133610, 146971, 151712, 165935, 187054, 189640, 190960, 213776, 241360, 265496, 267220, 293942, 331870, 374108, 379280, 381920, 427552, 467635, 482720, 530992, 534440, 587884, 663740, 734855, 748216, 758560, 935270, 1028797, 1061984, 1068880, 1175768, 1327480, 1469710, 1496432, 1870540, 2057594, 2137760, 2351536, 2654960, 2939420, 2992864, 3741080, 4115188, 4703072, 5143985, 5309920, 5878840, 7482160, 8230376, 10287970, 11757680, 14964320, 16460752, 20575940, 23515360, 32921504, 41151880, 82303760, 164607520]

約数ペア:

[(1, 164607520), (2, 82303760), (4, 41151880), (5, 32921504), (7, 23515360), (8, 20575940), (10, 16460752), (11, 14964320), (14, 11757680), (16, 10287970), (20, 8230376), (22, 7482160), (28, 5878840), (31, 5309920), (32, 5143985), (35, 4703072), (40, 4115188), (44, 3741080), (55, 2992864), (56, 2939420), (62, 2654960), (70, 2351536), (77, 2137760), (80, 2057594), (88, 1870540), (110, 1496432), (112, 1469710), (124, 1327480), (140, 1175768), (154, 1068880), (155, 1061984), (160, 1028797), (176, 935270), (217, 758560), (220, 748216), (224, 734855), (248, 663740), (280, 587884), (308, 534440), (310, 530992), (341, 482720), (352, 467635), (385, 427552), (431, 381920), (434, 379280), (440, 374108), (496, 331870), (560, 293942), (616, 267220), (620, 265496), (682, 241360), (770, 213776), (862, 190960), (868, 189640), (880, 187054), (992, 165935), (1085, 151712), (1120, 146971), (1232, 133610), (1240, 132748), (1364, 120680), (1540, 106888), (1705, 96544), (1724, 95480), (1736, 94820), (1760, 93527), (2155, 76384), (2170, 75856), (2387, 68960), (2464, 66805), (2480, 66374), (2728, 60340), (3017, 54560), (3080, 53444), (3410, 48272), (3448, 47740), (3472, 47410), (4310, 38192), (4340, 37928), (4741, 34720), (4774, 34480), (4960, 33187), (5456, 30170), (6034, 27280), (6160, 26722), (6820, 24136), (6896, 23870), (6944, 23705), (8620, 19096), (8680, 18964), (9482, 17360), (9548, 17240), (10912, 15085), (11935, 13792), (12068, 13640), (12320, 13361)]