157484880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31247}}^1$

素因数の和:31273

約数の個数: 120

約数和(自身を含む): 604461312

約数和(自身を除く): 446976432

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, 31247, 62494, 93741, 124988, 156235, 187482, 218729, 249976, 281223, 312470, 374964, 437458, 468705, 499952, 562446, 624940, 656187, 749928, 874916, 937410, 1093645, 1124892, 1249880, 1312374, 1406115, 1499856, 1749832, 1874820, 1968561, 2187290, 2249784, 2499760, 2624748, 2812230, 3280935, 3499664, 3749640, 3937122, 4374580, 4499568, 5249496, 5624460, 6561870, 7499280, 7874244, 8749160, 9842805, 10498992, 11248920, 13123740, 15748488, 17498320, 19685610, 22497840, 26247480, 31496976, 39371220, 52494960, 78742440, 157484880]

約数ペア:

[(1, 157484880), (2, 78742440), (3, 52494960), (4, 39371220), (5, 31496976), (6, 26247480), (7, 22497840), (8, 19685610), (9, 17498320), (10, 15748488), (12, 13123740), (14, 11248920), (15, 10498992), (16, 9842805), (18, 8749160), (20, 7874244), (21, 7499280), (24, 6561870), (28, 5624460), (30, 5249496), (35, 4499568), (36, 4374580), (40, 3937122), (42, 3749640), (45, 3499664), (48, 3280935), (56, 2812230), (60, 2624748), (63, 2499760), (70, 2249784), (72, 2187290), (80, 1968561), (84, 1874820), (90, 1749832), (105, 1499856), (112, 1406115), (120, 1312374), (126, 1249880), (140, 1124892), (144, 1093645), (168, 937410), (180, 874916), (210, 749928), (240, 656187), (252, 624940), (280, 562446), (315, 499952), (336, 468705), (360, 437458), (420, 374964), (504, 312470), (560, 281223), (630, 249976), (720, 218729), (840, 187482), (1008, 156235), (1260, 124988), (1680, 93741), (2520, 62494), (5040, 31247)]