80718960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2135

約数の個数: 160

約数和(自身を含む): 298552320

約数和(自身を除く): 217833360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2089, 2415, 2576, 2760, 3220, 3864, 4178, 4830, 5520, 6267, 6440, 7728, 8356, 9660, 10445, 12534, 12880, 14623, 16712, 19320, 20890, 25068, 29246, 31335, 33424, 38640, 41780, 43869, 48047, 50136, 58492, 62670, 73115, 83560, 87738, 96094, 100272, 116984, 125340, 144141, 146230, 167120, 175476, 192188, 219345, 233968, 240235, 250680, 288282, 292460, 336329, 350952, 384376, 438690, 480470, 501360, 576564, 584920, 672658, 701904, 720705, 768752, 877380, 960940, 1008987, 1153128, 1169840, 1345316, 1441410, 1681645, 1754760, 1921880, 2017974, 2306256, 2690632, 2882820, 3363290, 3509520, 3843760, 4035948, 5044935, 5381264, 5765640, 6726580, 8071896, 10089870, 11531280, 13453160, 16143792, 20179740, 26906320, 40359480, 80718960]

約数ペア:

[(1, 80718960), (2, 40359480), (3, 26906320), (4, 20179740), (5, 16143792), (6, 13453160), (7, 11531280), (8, 10089870), (10, 8071896), (12, 6726580), (14, 5765640), (15, 5381264), (16, 5044935), (20, 4035948), (21, 3843760), (23, 3509520), (24, 3363290), (28, 2882820), (30, 2690632), (35, 2306256), (40, 2017974), (42, 1921880), (46, 1754760), (48, 1681645), (56, 1441410), (60, 1345316), (69, 1169840), (70, 1153128), (80, 1008987), (84, 960940), (92, 877380), (105, 768752), (112, 720705), (115, 701904), (120, 672658), (138, 584920), (140, 576564), (161, 501360), (168, 480470), (184, 438690), (210, 384376), (230, 350952), (240, 336329), (276, 292460), (280, 288282), (322, 250680), (336, 240235), (345, 233968), (368, 219345), (420, 192188), (460, 175476), (483, 167120), (552, 146230), (560, 144141), (644, 125340), (690, 116984), (805, 100272), (840, 96094), (920, 87738), (966, 83560), (1104, 73115), (1288, 62670), (1380, 58492), (1610, 50136), (1680, 48047), (1840, 43869), (1932, 41780), (2089, 38640), (2415, 33424), (2576, 31335), (2760, 29246), (3220, 25068), (3864, 20890), (4178, 19320), (4830, 16712), (5520, 14623), (6267, 12880), (6440, 12534), (7728, 10445), (8356, 9660)]