164145240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1306

約数の個数: 192

約数和(自身を含む): 621691200

約数和(自身を除く): 457545960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 954, 1060, 1113, 1229, 1260, 1272, 1484, 1590, 1855, 1908, 2120, 2226, 2385, 2458, 2520, 2968, 3180, 3339, 3687, 3710, 3816, 4452, 4770, 4916, 5565, 6145, 6360, 6678, 7374, 7420, 8603, 8904, 9540, 9832, 11061, 11130, 12290, 13356, 14748, 14840, 16695, 17206, 18435, 19080, 22122, 22260, 24580, 25809, 26712, 29496, 33390, 34412, 36870, 43015, 44244, 44520, 49160, 51618, 55305, 65137, 66780, 68824, 73740, 77427, 86030, 88488, 103236, 110610, 129045, 130274, 133560, 147480, 154854, 172060, 195411, 206472, 221220, 258090, 260548, 309708, 325685, 344120, 387135, 390822, 442440, 455959, 516180, 521096, 586233, 619416, 651370, 774270, 781644, 911918, 977055, 1032360, 1172466, 1302740, 1367877, 1548540, 1563288, 1823836, 1954110, 2279795, 2344932, 2605480, 2735754, 2931165, 3097080, 3647672, 3908220, 4103631, 4559590, 4689864, 5471508, 5862330, 6839385, 7816440, 8207262, 9119180, 10943016, 11724660, 13678770, 16414524, 18238360, 20518155, 23449320, 27357540, 32829048, 41036310, 54715080, 82072620, 164145240]

約数ペア:

[(1, 164145240), (2, 82072620), (3, 54715080), (4, 41036310), (5, 32829048), (6, 27357540), (7, 23449320), (8, 20518155), (9, 18238360), (10, 16414524), (12, 13678770), (14, 11724660), (15, 10943016), (18, 9119180), (20, 8207262), (21, 7816440), (24, 6839385), (28, 5862330), (30, 5471508), (35, 4689864), (36, 4559590), (40, 4103631), (42, 3908220), (45, 3647672), (53, 3097080), (56, 2931165), (60, 2735754), (63, 2605480), (70, 2344932), (72, 2279795), (84, 1954110), (90, 1823836), (105, 1563288), (106, 1548540), (120, 1367877), (126, 1302740), (140, 1172466), (159, 1032360), (168, 977055), (180, 911918), (210, 781644), (212, 774270), (252, 651370), (265, 619416), (280, 586233), (315, 521096), (318, 516180), (360, 455959), (371, 442440), (420, 390822), (424, 387135), (477, 344120), (504, 325685), (530, 309708), (630, 260548), (636, 258090), (742, 221220), (795, 206472), (840, 195411), (954, 172060), (1060, 154854), (1113, 147480), (1229, 133560), (1260, 130274), (1272, 129045), (1484, 110610), (1590, 103236), (1855, 88488), (1908, 86030), (2120, 77427), (2226, 73740), (2385, 68824), (2458, 66780), (2520, 65137), (2968, 55305), (3180, 51618), (3339, 49160), (3687, 44520), (3710, 44244), (3816, 43015), (4452, 36870), (4770, 34412), (4916, 33390), (5565, 29496), (6145, 26712), (6360, 25809), (6678, 24580), (7374, 22260), (7420, 22122), (8603, 19080), (8904, 18435), (9540, 17206), (9832, 16695), (11061, 14840), (11130, 14748), (12290, 13356)]