65688840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8689}}^1$

素因数の和:8716

約数の個数: 128

約数和(自身を含む): 250272000

約数和(自身を除く): 184583160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8689, 17378, 26067, 34756, 43445, 52134, 60823, 69512, 78201, 86890, 104268, 121646, 130335, 156402, 173780, 182469, 208536, 234603, 243292, 260670, 304115, 312804, 347560, 364938, 391005, 469206, 486584, 521340, 547407, 608230, 625608, 729876, 782010, 912345, 938412, 1042680, 1094814, 1173015, 1216460, 1459752, 1564020, 1642221, 1824690, 1876824, 2189628, 2346030, 2432920, 2737035, 3128040, 3284442, 3649380, 4379256, 4692060, 5474070, 6568884, 7298760, 8211105, 9384120, 10948140, 13137768, 16422210, 21896280, 32844420, 65688840]

約数ペア:

[(1, 65688840), (2, 32844420), (3, 21896280), (4, 16422210), (5, 13137768), (6, 10948140), (7, 9384120), (8, 8211105), (9, 7298760), (10, 6568884), (12, 5474070), (14, 4692060), (15, 4379256), (18, 3649380), (20, 3284442), (21, 3128040), (24, 2737035), (27, 2432920), (28, 2346030), (30, 2189628), (35, 1876824), (36, 1824690), (40, 1642221), (42, 1564020), (45, 1459752), (54, 1216460), (56, 1173015), (60, 1094814), (63, 1042680), (70, 938412), (72, 912345), (84, 782010), (90, 729876), (105, 625608), (108, 608230), (120, 547407), (126, 521340), (135, 486584), (140, 469206), (168, 391005), (180, 364938), (189, 347560), (210, 312804), (216, 304115), (252, 260670), (270, 243292), (280, 234603), (315, 208536), (360, 182469), (378, 173780), (420, 156402), (504, 130335), (540, 121646), (630, 104268), (756, 86890), (840, 78201), (945, 69512), (1080, 60823), (1260, 52134), (1512, 43445), (1890, 34756), (2520, 26067), (3780, 17378), (7560, 8689)]