140747040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13963}}^1$

素因数の和:13991

約数の個数: 144

約数和(自身を含む): 548952768

約数和(自身を除く): 408205728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13963, 27926, 41889, 55852, 69815, 83778, 97741, 111704, 125667, 139630, 167556, 195482, 209445, 223408, 251334, 279260, 293223, 335112, 390964, 418890, 446816, 488705, 502668, 558520, 586446, 628335, 670224, 781928, 837780, 879669, 977410, 1005336, 1117040, 1172892, 1256670, 1340448, 1466115, 1563856, 1675560, 1759338, 1954820, 2010672, 2234080, 2345784, 2513340, 2932230, 3127712, 3351120, 3518676, 3909640, 4021344, 4398345, 4691568, 5026680, 5864460, 6702240, 7037352, 7819280, 8796690, 9383136, 10053360, 11728920, 14074704, 15638560, 17593380, 20106720, 23457840, 28149408, 35186760, 46915680, 70373520, 140747040]

約数ペア:

[(1, 140747040), (2, 70373520), (3, 46915680), (4, 35186760), (5, 28149408), (6, 23457840), (7, 20106720), (8, 17593380), (9, 15638560), (10, 14074704), (12, 11728920), (14, 10053360), (15, 9383136), (16, 8796690), (18, 7819280), (20, 7037352), (21, 6702240), (24, 5864460), (28, 5026680), (30, 4691568), (32, 4398345), (35, 4021344), (36, 3909640), (40, 3518676), (42, 3351120), (45, 3127712), (48, 2932230), (56, 2513340), (60, 2345784), (63, 2234080), (70, 2010672), (72, 1954820), (80, 1759338), (84, 1675560), (90, 1563856), (96, 1466115), (105, 1340448), (112, 1256670), (120, 1172892), (126, 1117040), (140, 1005336), (144, 977410), (160, 879669), (168, 837780), (180, 781928), (210, 670224), (224, 628335), (240, 586446), (252, 558520), (280, 502668), (288, 488705), (315, 446816), (336, 418890), (360, 390964), (420, 335112), (480, 293223), (504, 279260), (560, 251334), (630, 223408), (672, 209445), (720, 195482), (840, 167556), (1008, 139630), (1120, 125667), (1260, 111704), (1440, 97741), (1680, 83778), (2016, 69815), (2520, 55852), (3360, 41889), (5040, 27926), (10080, 13963)]