77509040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2350

約数の個数: 80

約数和(自身を含む): 209421120

約数和(自身を除く): 131912080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2269, 2440, 3416, 4270, 4538, 4880, 6832, 8540, 9076, 11345, 15883, 17080, 18152, 22690, 31766, 34160, 36304, 45380, 63532, 79415, 90760, 127064, 138409, 158830, 181520, 254128, 276818, 317660, 553636, 635320, 692045, 968863, 1107272, 1270640, 1384090, 1937726, 2214544, 2768180, 3875452, 4844315, 5536360, 7750904, 9688630, 11072720, 15501808, 19377260, 38754520, 77509040]

約数ペア:

[(1, 77509040), (2, 38754520), (4, 19377260), (5, 15501808), (7, 11072720), (8, 9688630), (10, 7750904), (14, 5536360), (16, 4844315), (20, 3875452), (28, 2768180), (35, 2214544), (40, 1937726), (56, 1384090), (61, 1270640), (70, 1107272), (80, 968863), (112, 692045), (122, 635320), (140, 553636), (244, 317660), (280, 276818), (305, 254128), (427, 181520), (488, 158830), (560, 138409), (610, 127064), (854, 90760), (976, 79415), (1220, 63532), (1708, 45380), (2135, 36304), (2269, 34160), (2440, 31766), (3416, 22690), (4270, 18152), (4538, 17080), (4880, 15883), (6832, 11345), (8540, 9076)]