129778320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{77249}}^1$

素因数の和:77272

約数の個数: 80

約数和(自身を含む): 459792000

約数和(自身を除く): 330013680

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, 77249, 154498, 231747, 308996, 386245, 463494, 540743, 617992, 772490, 926988, 1081486, 1158735, 1235984, 1544980, 1622229, 1853976, 2162972, 2317470, 2703715, 3089960, 3244458, 3707952, 4325944, 4634940, 5407430, 6179920, 6488916, 8111145, 8651888, 9269880, 10814860, 12977832, 16222290, 18539760, 21629720, 25955664, 32444580, 43259440, 64889160, 129778320]

約数ペア:

[(1, 129778320), (2, 64889160), (3, 43259440), (4, 32444580), (5, 25955664), (6, 21629720), (7, 18539760), (8, 16222290), (10, 12977832), (12, 10814860), (14, 9269880), (15, 8651888), (16, 8111145), (20, 6488916), (21, 6179920), (24, 5407430), (28, 4634940), (30, 4325944), (35, 3707952), (40, 3244458), (42, 3089960), (48, 2703715), (56, 2317470), (60, 2162972), (70, 1853976), (80, 1622229), (84, 1544980), (105, 1235984), (112, 1158735), (120, 1081486), (140, 926988), (168, 772490), (210, 617992), (240, 540743), (280, 463494), (336, 386245), (420, 308996), (560, 231747), (840, 154498), (1680, 77249)]