38857560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 134507520

約数和(自身を除く): 95649960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 277, 280, 334, 420, 501, 554, 668, 831, 835, 840, 1002, 1108, 1169, 1336, 1385, 1662, 1670, 1939, 2004, 2216, 2338, 2505, 2770, 3324, 3340, 3507, 3878, 4008, 4155, 4676, 5010, 5540, 5817, 5845, 6648, 6680, 7014, 7756, 8310, 9352, 9695, 10020, 11080, 11634, 11690, 14028, 15512, 16620, 17535, 19390, 20040, 23268, 23380, 28056, 29085, 33240, 35070, 38780, 46259, 46536, 46760, 58170, 70140, 77560, 92518, 116340, 138777, 140280, 185036, 231295, 232680, 277554, 323813, 370072, 462590, 555108, 647626, 693885, 925180, 971439, 1110216, 1295252, 1387770, 1619065, 1850360, 1942878, 2590504, 2775540, 3238130, 3885756, 4857195, 5551080, 6476260, 7771512, 9714390, 12952520, 19428780, 38857560]

約数ペア:

[(1, 38857560), (2, 19428780), (3, 12952520), (4, 9714390), (5, 7771512), (6, 6476260), (7, 5551080), (8, 4857195), (10, 3885756), (12, 3238130), (14, 2775540), (15, 2590504), (20, 1942878), (21, 1850360), (24, 1619065), (28, 1387770), (30, 1295252), (35, 1110216), (40, 971439), (42, 925180), (56, 693885), (60, 647626), (70, 555108), (84, 462590), (105, 370072), (120, 323813), (140, 277554), (167, 232680), (168, 231295), (210, 185036), (277, 140280), (280, 138777), (334, 116340), (420, 92518), (501, 77560), (554, 70140), (668, 58170), (831, 46760), (835, 46536), (840, 46259), (1002, 38780), (1108, 35070), (1169, 33240), (1336, 29085), (1385, 28056), (1662, 23380), (1670, 23268), (1939, 20040), (2004, 19390), (2216, 17535), (2338, 16620), (2505, 15512), (2770, 14028), (3324, 11690), (3340, 11634), (3507, 11080), (3878, 10020), (4008, 9695), (4155, 9352), (4676, 8310), (5010, 7756), (5540, 7014), (5817, 6680), (5845, 6648)]