155596140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13721}}^1$

素因数の和:13749

約数の個数: 120

約数和(自身を含む): 557881632

約数和(自身を除く): 402285492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 13721, 27442, 41163, 54884, 68605, 82326, 96047, 123489, 137210, 164652, 192094, 205815, 246978, 274420, 288141, 370467, 384188, 411630, 480235, 493956, 576282, 617445, 740934, 823260, 864423, 960470, 1111401, 1152564, 1234890, 1440705, 1481868, 1728846, 1852335, 1920940, 2222802, 2469780, 2593269, 2881410, 3457692, 3704670, 4322115, 4445604, 5186538, 5557005, 5762820, 7409340, 7779807, 8644230, 10373076, 11114010, 12966345, 15559614, 17288460, 22228020, 25932690, 31119228, 38899035, 51865380, 77798070, 155596140]

約数ペア:

[(1, 155596140), (2, 77798070), (3, 51865380), (4, 38899035), (5, 31119228), (6, 25932690), (7, 22228020), (9, 17288460), (10, 15559614), (12, 12966345), (14, 11114010), (15, 10373076), (18, 8644230), (20, 7779807), (21, 7409340), (27, 5762820), (28, 5557005), (30, 5186538), (35, 4445604), (36, 4322115), (42, 3704670), (45, 3457692), (54, 2881410), (60, 2593269), (63, 2469780), (70, 2222802), (81, 1920940), (84, 1852335), (90, 1728846), (105, 1481868), (108, 1440705), (126, 1234890), (135, 1152564), (140, 1111401), (162, 960470), (180, 864423), (189, 823260), (210, 740934), (252, 617445), (270, 576282), (315, 493956), (324, 480235), (378, 411630), (405, 384188), (420, 370467), (540, 288141), (567, 274420), (630, 246978), (756, 205815), (810, 192094), (945, 164652), (1134, 137210), (1260, 123489), (1620, 96047), (1890, 82326), (2268, 68605), (2835, 54884), (3780, 41163), (5670, 27442), (11340, 13721)]