25437720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2753}}^1$

素因数の和:2785

約数の個数: 128

約数和(自身を含む): 95178240

約数和(自身を除く): 69740520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 2753, 3080, 4620, 5506, 8259, 9240, 11012, 13765, 16518, 19271, 22024, 27530, 30283, 33036, 38542, 41295, 55060, 57813, 60566, 66072, 77084, 82590, 90849, 96355, 110120, 115626, 121132, 151415, 154168, 165180, 181698, 192710, 211981, 231252, 242264, 289065, 302830, 330360, 363396, 385420, 423962, 454245, 462504, 578130, 605660, 635943, 726792, 770840, 847924, 908490, 1059905, 1156260, 1211320, 1271886, 1695848, 1816980, 2119810, 2312520, 2543772, 3179715, 3633960, 4239620, 5087544, 6359430, 8479240, 12718860, 25437720]

約数ペア:

[(1, 25437720), (2, 12718860), (3, 8479240), (4, 6359430), (5, 5087544), (6, 4239620), (7, 3633960), (8, 3179715), (10, 2543772), (11, 2312520), (12, 2119810), (14, 1816980), (15, 1695848), (20, 1271886), (21, 1211320), (22, 1156260), (24, 1059905), (28, 908490), (30, 847924), (33, 770840), (35, 726792), (40, 635943), (42, 605660), (44, 578130), (55, 462504), (56, 454245), (60, 423962), (66, 385420), (70, 363396), (77, 330360), (84, 302830), (88, 289065), (105, 242264), (110, 231252), (120, 211981), (132, 192710), (140, 181698), (154, 165180), (165, 154168), (168, 151415), (210, 121132), (220, 115626), (231, 110120), (264, 96355), (280, 90849), (308, 82590), (330, 77084), (385, 66072), (420, 60566), (440, 57813), (462, 55060), (616, 41295), (660, 38542), (770, 33036), (840, 30283), (924, 27530), (1155, 22024), (1320, 19271), (1540, 16518), (1848, 13765), (2310, 11012), (2753, 9240), (3080, 8259), (4620, 5506)]