855818320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{937}}^1$

素因数の和:1197

約数の個数: 120

約数和(自身を含む): 2327054184

約数和(自身を除く): 1471235864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 233, 245, 280, 392, 466, 490, 560, 784, 932, 937, 980, 1165, 1631, 1864, 1874, 1960, 2330, 3262, 3728, 3748, 3920, 4660, 4685, 6524, 6559, 7496, 8155, 9320, 9370, 11417, 13048, 13118, 14992, 16310, 18640, 18740, 22834, 26096, 26236, 32620, 32795, 37480, 45668, 45913, 52472, 57085, 65240, 65590, 74960, 91336, 91826, 104944, 114170, 130480, 131180, 182672, 183652, 218321, 228340, 229565, 262360, 367304, 436642, 456680, 459130, 524720, 734608, 873284, 913360, 918260, 1091605, 1528247, 1746568, 1836520, 2183210, 3056494, 3493136, 3673040, 4366420, 6112988, 7641235, 8732840, 10697729, 12225976, 15282470, 17465680, 21395458, 24451952, 30564940, 42790916, 53488645, 61129880, 85581832, 106977290, 122259760, 171163664, 213954580, 427909160, 855818320]

約数ペア:

[(1, 855818320), (2, 427909160), (4, 213954580), (5, 171163664), (7, 122259760), (8, 106977290), (10, 85581832), (14, 61129880), (16, 53488645), (20, 42790916), (28, 30564940), (35, 24451952), (40, 21395458), (49, 17465680), (56, 15282470), (70, 12225976), (80, 10697729), (98, 8732840), (112, 7641235), (140, 6112988), (196, 4366420), (233, 3673040), (245, 3493136), (280, 3056494), (392, 2183210), (466, 1836520), (490, 1746568), (560, 1528247), (784, 1091605), (932, 918260), (937, 913360), (980, 873284), (1165, 734608), (1631, 524720), (1864, 459130), (1874, 456680), (1960, 436642), (2330, 367304), (3262, 262360), (3728, 229565), (3748, 228340), (3920, 218321), (4660, 183652), (4685, 182672), (6524, 131180), (6559, 130480), (7496, 114170), (8155, 104944), (9320, 91826), (9370, 91336), (11417, 74960), (13048, 65590), (13118, 65240), (14992, 57085), (16310, 52472), (18640, 45913), (18740, 45668), (22834, 37480), (26096, 32795), (26236, 32620)]