131992560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{26189}}^1$

素因数の和:26215

約数の個数: 120

約数和(自身を含む): 506619360

約数和(自身を除く): 374626800

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, 26189, 52378, 78567, 104756, 130945, 157134, 183323, 209512, 235701, 261890, 314268, 366646, 392835, 419024, 471402, 523780, 549969, 628536, 733292, 785670, 916615, 942804, 1047560, 1099938, 1178505, 1257072, 1466584, 1571340, 1649907, 1833230, 1885608, 2095120, 2199876, 2357010, 2749845, 2933168, 3142680, 3299814, 3666460, 3771216, 4399752, 4714020, 5499690, 6285360, 6599628, 7332920, 8249535, 8799504, 9428040, 10999380, 13199256, 14665840, 16499070, 18856080, 21998760, 26398512, 32998140, 43997520, 65996280, 131992560]

約数ペア:

[(1, 131992560), (2, 65996280), (3, 43997520), (4, 32998140), (5, 26398512), (6, 21998760), (7, 18856080), (8, 16499070), (9, 14665840), (10, 13199256), (12, 10999380), (14, 9428040), (15, 8799504), (16, 8249535), (18, 7332920), (20, 6599628), (21, 6285360), (24, 5499690), (28, 4714020), (30, 4399752), (35, 3771216), (36, 3666460), (40, 3299814), (42, 3142680), (45, 2933168), (48, 2749845), (56, 2357010), (60, 2199876), (63, 2095120), (70, 1885608), (72, 1833230), (80, 1649907), (84, 1571340), (90, 1466584), (105, 1257072), (112, 1178505), (120, 1099938), (126, 1047560), (140, 942804), (144, 916615), (168, 785670), (180, 733292), (210, 628536), (240, 549969), (252, 523780), (280, 471402), (315, 419024), (336, 392835), (360, 366646), (420, 314268), (504, 261890), (560, 235701), (630, 209512), (720, 183323), (840, 157134), (1008, 130945), (1260, 104756), (1680, 78567), (2520, 52378), (5040, 26189)]