76867840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 220163328

約数和(自身を除く): 143295488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 373, 448, 460, 560, 640, 644, 736, 746, 805, 896, 920, 1120, 1280, 1288, 1472, 1492, 1610, 1792, 1840, 1865, 2240, 2576, 2611, 2944, 2984, 3220, 3680, 3730, 4480, 5152, 5222, 5888, 5968, 6440, 7360, 7460, 8579, 8960, 10304, 10444, 11936, 12880, 13055, 14720, 14920, 17158, 20608, 20888, 23872, 25760, 26110, 29440, 29840, 34316, 41216, 41776, 42895, 47744, 51520, 52220, 59680, 60053, 68632, 83552, 85790, 95488, 103040, 104440, 119360, 120106, 137264, 167104, 171580, 206080, 208880, 238720, 240212, 274528, 300265, 334208, 343160, 417760, 477440, 480424, 549056, 600530, 668416, 686320, 835520, 960848, 1098112, 1201060, 1372640, 1671040, 1921696, 2196224, 2402120, 2745280, 3342080, 3843392, 4804240, 5490560, 7686784, 9608480, 10981120, 15373568, 19216960, 38433920, 76867840]

約数ペア:

[(1, 76867840), (2, 38433920), (4, 19216960), (5, 15373568), (7, 10981120), (8, 9608480), (10, 7686784), (14, 5490560), (16, 4804240), (20, 3843392), (23, 3342080), (28, 2745280), (32, 2402120), (35, 2196224), (40, 1921696), (46, 1671040), (56, 1372640), (64, 1201060), (70, 1098112), (80, 960848), (92, 835520), (112, 686320), (115, 668416), (128, 600530), (140, 549056), (160, 480424), (161, 477440), (184, 417760), (224, 343160), (230, 334208), (256, 300265), (280, 274528), (320, 240212), (322, 238720), (368, 208880), (373, 206080), (448, 171580), (460, 167104), (560, 137264), (640, 120106), (644, 119360), (736, 104440), (746, 103040), (805, 95488), (896, 85790), (920, 83552), (1120, 68632), (1280, 60053), (1288, 59680), (1472, 52220), (1492, 51520), (1610, 47744), (1792, 42895), (1840, 41776), (1865, 41216), (2240, 34316), (2576, 29840), (2611, 29440), (2944, 26110), (2984, 25760), (3220, 23872), (3680, 20888), (3730, 20608), (4480, 17158), (5152, 14920), (5222, 14720), (5888, 13055), (5968, 12880), (6440, 11936), (7360, 10444), (7460, 10304), (8579, 8960)]