161629020

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{4751}}^1$

素因数の和:4782

約数の個数: 144

約数和(自身を含む): 581188608

約数和(自身を除く): 419559588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4751, 4860, 5670, 6804, 8505, 9502, 11340, 14253, 17010, 19004, 23755, 28506, 33257, 34020, 42759, 47510, 57012, 66514, 71265, 85518, 95020, 99771, 128277, 133028, 142530, 166285, 171036, 199542, 213795, 256554, 285060, 299313, 332570, 384831, 399084, 427590, 498855, 513108, 598626, 641385, 665140, 769662, 855180, 897939, 997710, 1154493, 1197252, 1282770, 1496565, 1539324, 1795878, 1924155, 1995420, 2308986, 2565540, 2693817, 2993130, 3591756, 3848310, 4489695, 4617972, 5387634, 5772465, 5986260, 7696620, 8081451, 8979390, 10775268, 11544930, 13469085, 16162902, 17958780, 23089860, 26938170, 32325804, 40407255, 53876340, 80814510, 161629020]

約数ペア:

[(1, 161629020), (2, 80814510), (3, 53876340), (4, 40407255), (5, 32325804), (6, 26938170), (7, 23089860), (9, 17958780), (10, 16162902), (12, 13469085), (14, 11544930), (15, 10775268), (18, 8979390), (20, 8081451), (21, 7696620), (27, 5986260), (28, 5772465), (30, 5387634), (35, 4617972), (36, 4489695), (42, 3848310), (45, 3591756), (54, 2993130), (60, 2693817), (63, 2565540), (70, 2308986), (81, 1995420), (84, 1924155), (90, 1795878), (105, 1539324), (108, 1496565), (126, 1282770), (135, 1197252), (140, 1154493), (162, 997710), (180, 897939), (189, 855180), (210, 769662), (243, 665140), (252, 641385), (270, 598626), (315, 513108), (324, 498855), (378, 427590), (405, 399084), (420, 384831), (486, 332570), (540, 299313), (567, 285060), (630, 256554), (756, 213795), (810, 199542), (945, 171036), (972, 166285), (1134, 142530), (1215, 133028), (1260, 128277), (1620, 99771), (1701, 95020), (1890, 85518), (2268, 71265), (2430, 66514), (2835, 57012), (3402, 47510), (3780, 42759), (4751, 34020), (4860, 33257), (5670, 28506), (6804, 23755), (8505, 19004), (9502, 17010), (11340, 14253)]