145761840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{28921}}^1$

素因数の和:28947

約数の個数: 120

約数和(自身を含む): 559467168

約数和(自身を除く): 413705328

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, 28921, 57842, 86763, 115684, 144605, 173526, 202447, 231368, 260289, 289210, 347052, 404894, 433815, 462736, 520578, 578420, 607341, 694104, 809788, 867630, 1012235, 1041156, 1156840, 1214682, 1301445, 1388208, 1619576, 1735260, 1822023, 2024470, 2082312, 2313680, 2429364, 2602890, 3036705, 3239152, 3470520, 3644046, 4048940, 4164624, 4858728, 5205780, 6073410, 6941040, 7288092, 8097880, 9110115, 9717456, 10411560, 12146820, 14576184, 16195760, 18220230, 20823120, 24293640, 29152368, 36440460, 48587280, 72880920, 145761840]

約数ペア:

[(1, 145761840), (2, 72880920), (3, 48587280), (4, 36440460), (5, 29152368), (6, 24293640), (7, 20823120), (8, 18220230), (9, 16195760), (10, 14576184), (12, 12146820), (14, 10411560), (15, 9717456), (16, 9110115), (18, 8097880), (20, 7288092), (21, 6941040), (24, 6073410), (28, 5205780), (30, 4858728), (35, 4164624), (36, 4048940), (40, 3644046), (42, 3470520), (45, 3239152), (48, 3036705), (56, 2602890), (60, 2429364), (63, 2313680), (70, 2082312), (72, 2024470), (80, 1822023), (84, 1735260), (90, 1619576), (105, 1388208), (112, 1301445), (120, 1214682), (126, 1156840), (140, 1041156), (144, 1012235), (168, 867630), (180, 809788), (210, 694104), (240, 607341), (252, 578420), (280, 520578), (315, 462736), (336, 433815), (360, 404894), (420, 347052), (504, 289210), (560, 260289), (630, 231368), (720, 202447), (840, 173526), (1008, 144605), (1260, 115684), (1680, 86763), (2520, 57842), (5040, 28921)]