725111520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3221}}^1$

素因数の和:3313

約数の個数: 192

約数和(自身を含む): 2650185216

約数和(自身を除く): 1925073696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 201, 210, 224, 240, 268, 280, 335, 336, 402, 420, 469, 480, 536, 560, 670, 672, 804, 840, 938, 1005, 1072, 1120, 1340, 1407, 1608, 1680, 1876, 2010, 2144, 2345, 2680, 2814, 3216, 3221, 3360, 3752, 4020, 4690, 5360, 5628, 6432, 6442, 7035, 7504, 8040, 9380, 9663, 10720, 11256, 12884, 14070, 15008, 16080, 16105, 18760, 19326, 22512, 22547, 25768, 28140, 32160, 32210, 37520, 38652, 45024, 45094, 48315, 51536, 56280, 64420, 67641, 75040, 77304, 90188, 96630, 103072, 112560, 112735, 128840, 135282, 154608, 180376, 193260, 215807, 225120, 225470, 257680, 270564, 309216, 338205, 360752, 386520, 431614, 450940, 515360, 541128, 647421, 676410, 721504, 773040, 863228, 901880, 1079035, 1082256, 1294842, 1352820, 1510649, 1546080, 1726456, 1803760, 2158070, 2164512, 2589684, 2705640, 3021298, 3237105, 3452912, 3607520, 4316140, 4531947, 5179368, 5411280, 6042596, 6474210, 6905824, 7553245, 8632280, 9063894, 10358736, 10822560, 12085192, 12948420, 15106490, 17264560, 18127788, 20717472, 22659735, 24170384, 25896840, 30212980, 34529120, 36255576, 45319470, 48340768, 51793680, 60425960, 72511152, 90638940, 103587360, 120851920, 145022304, 181277880, 241703840, 362555760, 725111520]

約数ペア:

[(1, 725111520), (2, 362555760), (3, 241703840), (4, 181277880), (5, 145022304), (6, 120851920), (7, 103587360), (8, 90638940), (10, 72511152), (12, 60425960), (14, 51793680), (15, 48340768), (16, 45319470), (20, 36255576), (21, 34529120), (24, 30212980), (28, 25896840), (30, 24170384), (32, 22659735), (35, 20717472), (40, 18127788), (42, 17264560), (48, 15106490), (56, 12948420), (60, 12085192), (67, 10822560), (70, 10358736), (80, 9063894), (84, 8632280), (96, 7553245), (105, 6905824), (112, 6474210), (120, 6042596), (134, 5411280), (140, 5179368), (160, 4531947), (168, 4316140), (201, 3607520), (210, 3452912), (224, 3237105), (240, 3021298), (268, 2705640), (280, 2589684), (335, 2164512), (336, 2158070), (402, 1803760), (420, 1726456), (469, 1546080), (480, 1510649), (536, 1352820), (560, 1294842), (670, 1082256), (672, 1079035), (804, 901880), (840, 863228), (938, 773040), (1005, 721504), (1072, 676410), (1120, 647421), (1340, 541128), (1407, 515360), (1608, 450940), (1680, 431614), (1876, 386520), (2010, 360752), (2144, 338205), (2345, 309216), (2680, 270564), (2814, 257680), (3216, 225470), (3221, 225120), (3360, 215807), (3752, 193260), (4020, 180376), (4690, 154608), (5360, 135282), (5628, 128840), (6432, 112735), (6442, 112560), (7035, 103072), (7504, 96630), (8040, 90188), (9380, 77304), (9663, 75040), (10720, 67641), (11256, 64420), (12884, 56280), (14070, 51536), (15008, 48315), (16080, 45094), (16105, 45024), (18760, 38652), (19326, 37520), (22512, 32210), (22547, 32160), (25768, 28140)]