131139120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{78059}}^1$

素因数の和:78082

約数の個数: 80

約数和(自身を含む): 464613120

約数和(自身を除く): 333474000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 78059, 156118, 234177, 312236, 390295, 468354, 546413, 624472, 780590, 936708, 1092826, 1170885, 1248944, 1561180, 1639239, 1873416, 2185652, 2341770, 2732065, 3122360, 3278478, 3746832, 4371304, 4683540, 5464130, 6244720, 6556956, 8196195, 8742608, 9367080, 10928260, 13113912, 16392390, 18734160, 21856520, 26227824, 32784780, 43713040, 65569560, 131139120]

約数ペア:

[(1, 131139120), (2, 65569560), (3, 43713040), (4, 32784780), (5, 26227824), (6, 21856520), (7, 18734160), (8, 16392390), (10, 13113912), (12, 10928260), (14, 9367080), (15, 8742608), (16, 8196195), (20, 6556956), (21, 6244720), (24, 5464130), (28, 4683540), (30, 4371304), (35, 3746832), (40, 3278478), (42, 3122360), (48, 2732065), (56, 2341770), (60, 2185652), (70, 1873416), (80, 1639239), (84, 1561180), (105, 1248944), (112, 1170885), (120, 1092826), (140, 936708), (168, 780590), (210, 624472), (240, 546413), (280, 468354), (336, 390295), (420, 312236), (560, 234177), (840, 156118), (1680, 78059)]