81635062880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3169063}}^1$

素因数の和:3169108

約数の個数: 96

約数和(自身を含む): 229997988864

約数和(自身を除く): 148362925984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 12880, 25760, 3169063, 6338126, 12676252, 15845315, 22183441, 25352504, 31690630, 44366882, 50705008, 63381260, 72888449, 88733764, 101410016, 110917205, 126762520, 145776898, 177467528, 221834410, 253525040, 291553796, 354935056, 364442245, 443668820, 507050080, 510219143, 583107592, 709870112, 728884490, 887337640, 1020438286, 1166215184, 1457768980, 1774675280, 2040876572, 2332430368, 2551095715, 2915537960, 3549350560, 4081753144, 5102191430, 5831075920, 8163506288, 10204382860, 11662151840, 16327012576, 20408765720, 40817531440, 81635062880]

約数ペア:

[(1, 81635062880), (2, 40817531440), (4, 20408765720), (5, 16327012576), (7, 11662151840), (8, 10204382860), (10, 8163506288), (14, 5831075920), (16, 5102191430), (20, 4081753144), (23, 3549350560), (28, 2915537960), (32, 2551095715), (35, 2332430368), (40, 2040876572), (46, 1774675280), (56, 1457768980), (70, 1166215184), (80, 1020438286), (92, 887337640), (112, 728884490), (115, 709870112), (140, 583107592), (160, 510219143), (161, 507050080), (184, 443668820), (224, 364442245), (230, 354935056), (280, 291553796), (322, 253525040), (368, 221834410), (460, 177467528), (560, 145776898), (644, 126762520), (736, 110917205), (805, 101410016), (920, 88733764), (1120, 72888449), (1288, 63381260), (1610, 50705008), (1840, 44366882), (2576, 31690630), (3220, 25352504), (3680, 22183441), (5152, 15845315), (6440, 12676252), (12880, 6338126), (25760, 3169063)]