40440854160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{8023979}}^1$

素因数の和:8024005

約数の個数: 120

約数和(自身を含む): 155215869120

約数和(自身を除く): 114775014960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 8023979, 16047958, 24071937, 32095916, 40119895, 48143874, 56167853, 64191832, 72215811, 80239790, 96287748, 112335706, 120359685, 128383664, 144431622, 160479580, 168503559, 192575496, 224671412, 240719370, 280839265, 288863244, 320959160, 337007118, 361079055, 385150992, 449342824, 481438740, 505510677, 561678530, 577726488, 641918320, 674014236, 722158110, 842517795, 898685648, 962877480, 1011021354, 1123357060, 1155452976, 1348028472, 1444316220, 1685035590, 1925754960, 2022042708, 2246714120, 2527553385, 2696056944, 2888632440, 3370071180, 4044085416, 4493428240, 5055106770, 5777264880, 6740142360, 8088170832, 10110213540, 13480284720, 20220427080, 40440854160]

約数ペア:

[(1, 40440854160), (2, 20220427080), (3, 13480284720), (4, 10110213540), (5, 8088170832), (6, 6740142360), (7, 5777264880), (8, 5055106770), (9, 4493428240), (10, 4044085416), (12, 3370071180), (14, 2888632440), (15, 2696056944), (16, 2527553385), (18, 2246714120), (20, 2022042708), (21, 1925754960), (24, 1685035590), (28, 1444316220), (30, 1348028472), (35, 1155452976), (36, 1123357060), (40, 1011021354), (42, 962877480), (45, 898685648), (48, 842517795), (56, 722158110), (60, 674014236), (63, 641918320), (70, 577726488), (72, 561678530), (80, 505510677), (84, 481438740), (90, 449342824), (105, 385150992), (112, 361079055), (120, 337007118), (126, 320959160), (140, 288863244), (144, 280839265), (168, 240719370), (180, 224671412), (210, 192575496), (240, 168503559), (252, 160479580), (280, 144431622), (315, 128383664), (336, 120359685), (360, 112335706), (420, 96287748), (504, 80239790), (560, 72215811), (630, 64191832), (720, 56167853), (840, 48143874), (1008, 40119895), (1260, 32095916), (1680, 24071937), (2520, 16047958), (5040, 8023979)]