157192560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31189}}^1$

素因数の和:31215

約数の個数: 120

約数和(自身を含む): 603339360

約数和(自身を除く): 446146800

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, 31189, 62378, 93567, 124756, 155945, 187134, 218323, 249512, 280701, 311890, 374268, 436646, 467835, 499024, 561402, 623780, 654969, 748536, 873292, 935670, 1091615, 1122804, 1247560, 1309938, 1403505, 1497072, 1746584, 1871340, 1964907, 2183230, 2245608, 2495120, 2619876, 2807010, 3274845, 3493168, 3742680, 3929814, 4366460, 4491216, 5239752, 5614020, 6549690, 7485360, 7859628, 8732920, 9824535, 10479504, 11228040, 13099380, 15719256, 17465840, 19649070, 22456080, 26198760, 31438512, 39298140, 52397520, 78596280, 157192560]

約数ペア:

[(1, 157192560), (2, 78596280), (3, 52397520), (4, 39298140), (5, 31438512), (6, 26198760), (7, 22456080), (8, 19649070), (9, 17465840), (10, 15719256), (12, 13099380), (14, 11228040), (15, 10479504), (16, 9824535), (18, 8732920), (20, 7859628), (21, 7485360), (24, 6549690), (28, 5614020), (30, 5239752), (35, 4491216), (36, 4366460), (40, 3929814), (42, 3742680), (45, 3493168), (48, 3274845), (56, 2807010), (60, 2619876), (63, 2495120), (70, 2245608), (72, 2183230), (80, 1964907), (84, 1871340), (90, 1746584), (105, 1497072), (112, 1403505), (120, 1309938), (126, 1247560), (140, 1122804), (144, 1091615), (168, 935670), (180, 873292), (210, 748536), (240, 654969), (252, 623780), (280, 561402), (315, 499024), (336, 467835), (360, 436646), (420, 374268), (504, 311890), (560, 280701), (630, 249512), (720, 218323), (840, 187134), (1008, 155945), (1260, 124756), (1680, 93567), (2520, 62378), (5040, 31189)]