159235920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2029}}^1$

素因数の和:2157

約数の個数: 120

約数和(自身を含む): 539939400

約数和(自身を除く): 380703480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2029, 2180, 2616, 3270, 3924, 4058, 4360, 4905, 5232, 6087, 6540, 7848, 8116, 8720, 9810, 10145, 12174, 13080, 15696, 16232, 18261, 19620, 20290, 24348, 26160, 30435, 32464, 36522, 39240, 40580, 48696, 60870, 73044, 78480, 81160, 91305, 97392, 121740, 146088, 162320, 182610, 221161, 243480, 292176, 365220, 442322, 486960, 663483, 730440, 884644, 1105805, 1326966, 1460880, 1769288, 1990449, 2211610, 2653932, 3317415, 3538576, 3980898, 4423220, 5307864, 6634830, 7961796, 8846440, 9952245, 10615728, 13269660, 15923592, 17692880, 19904490, 26539320, 31847184, 39808980, 53078640, 79617960, 159235920]

約数ペア:

[(1, 159235920), (2, 79617960), (3, 53078640), (4, 39808980), (5, 31847184), (6, 26539320), (8, 19904490), (9, 17692880), (10, 15923592), (12, 13269660), (15, 10615728), (16, 9952245), (18, 8846440), (20, 7961796), (24, 6634830), (30, 5307864), (36, 4423220), (40, 3980898), (45, 3538576), (48, 3317415), (60, 2653932), (72, 2211610), (80, 1990449), (90, 1769288), (109, 1460880), (120, 1326966), (144, 1105805), (180, 884644), (218, 730440), (240, 663483), (327, 486960), (360, 442322), (436, 365220), (545, 292176), (654, 243480), (720, 221161), (872, 182610), (981, 162320), (1090, 146088), (1308, 121740), (1635, 97392), (1744, 91305), (1962, 81160), (2029, 78480), (2180, 73044), (2616, 60870), (3270, 48696), (3924, 40580), (4058, 39240), (4360, 36522), (4905, 32464), (5232, 30435), (6087, 26160), (6540, 24348), (7848, 20290), (8116, 19620), (8720, 18261), (9810, 16232), (10145, 15696), (12174, 13080)]