65071440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12911}}^1$

素因数の和:12937

約数の個数: 120

約数和(自身を含む): 249769728

約数和(自身を除く): 184698288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 12911, 25822, 38733, 51644, 64555, 77466, 90377, 103288, 116199, 129110, 154932, 180754, 193665, 206576, 232398, 258220, 271131, 309864, 361508, 387330, 451885, 464796, 516440, 542262, 580995, 619728, 723016, 774660, 813393, 903770, 929592, 1032880, 1084524, 1161990, 1355655, 1446032, 1549320, 1626786, 1807540, 1859184, 2169048, 2323980, 2711310, 3098640, 3253572, 3615080, 4066965, 4338096, 4647960, 5422620, 6507144, 7230160, 8133930, 9295920, 10845240, 13014288, 16267860, 21690480, 32535720, 65071440]

約数ペア:

[(1, 65071440), (2, 32535720), (3, 21690480), (4, 16267860), (5, 13014288), (6, 10845240), (7, 9295920), (8, 8133930), (9, 7230160), (10, 6507144), (12, 5422620), (14, 4647960), (15, 4338096), (16, 4066965), (18, 3615080), (20, 3253572), (21, 3098640), (24, 2711310), (28, 2323980), (30, 2169048), (35, 1859184), (36, 1807540), (40, 1626786), (42, 1549320), (45, 1446032), (48, 1355655), (56, 1161990), (60, 1084524), (63, 1032880), (70, 929592), (72, 903770), (80, 813393), (84, 774660), (90, 723016), (105, 619728), (112, 580995), (120, 542262), (126, 516440), (140, 464796), (144, 451885), (168, 387330), (180, 361508), (210, 309864), (240, 271131), (252, 258220), (280, 232398), (315, 206576), (336, 193665), (360, 180754), (420, 154932), (504, 129110), (560, 116199), (630, 103288), (720, 90377), (840, 77466), (1008, 64555), (1260, 51644), (1680, 38733), (2520, 25822), (5040, 12911)]