128952180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2006

約数の個数: 144

約数和(自身を含む): 455704704

約数和(自身を除く): 326752524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 1931, 2226, 2385, 3180, 3339, 3710, 3862, 4452, 4770, 5565, 5793, 6678, 7420, 7724, 9540, 9655, 11130, 11586, 13356, 13517, 16695, 17379, 19310, 22260, 23172, 27034, 28965, 33390, 34758, 38620, 40551, 54068, 57930, 66780, 67585, 69516, 81102, 86895, 102343, 115860, 121653, 135170, 162204, 173790, 202755, 204686, 243306, 270340, 307029, 347580, 405510, 409372, 486612, 511715, 608265, 614058, 716401, 811020, 921087, 1023430, 1216530, 1228116, 1432802, 1535145, 1842174, 2046860, 2149203, 2433060, 2865604, 3070290, 3582005, 3684348, 4298406, 4605435, 6140580, 6447609, 7164010, 8596812, 9210870, 10746015, 12895218, 14328020, 18421740, 21492030, 25790436, 32238045, 42984060, 64476090, 128952180]

約数ペア:

[(1, 128952180), (2, 64476090), (3, 42984060), (4, 32238045), (5, 25790436), (6, 21492030), (7, 18421740), (9, 14328020), (10, 12895218), (12, 10746015), (14, 9210870), (15, 8596812), (18, 7164010), (20, 6447609), (21, 6140580), (28, 4605435), (30, 4298406), (35, 3684348), (36, 3582005), (42, 3070290), (45, 2865604), (53, 2433060), (60, 2149203), (63, 2046860), (70, 1842174), (84, 1535145), (90, 1432802), (105, 1228116), (106, 1216530), (126, 1023430), (140, 921087), (159, 811020), (180, 716401), (210, 614058), (212, 608265), (252, 511715), (265, 486612), (315, 409372), (318, 405510), (371, 347580), (420, 307029), (477, 270340), (530, 243306), (630, 204686), (636, 202755), (742, 173790), (795, 162204), (954, 135170), (1060, 121653), (1113, 115860), (1260, 102343), (1484, 86895), (1590, 81102), (1855, 69516), (1908, 67585), (1931, 66780), (2226, 57930), (2385, 54068), (3180, 40551), (3339, 38620), (3710, 34758), (3862, 33390), (4452, 28965), (4770, 27034), (5565, 23172), (5793, 22260), (6678, 19310), (7420, 17379), (7724, 16695), (9540, 13517), (9655, 13356), (11130, 11586)]