72772020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1599

約数の個数: 120

約数和(自身を含む): 236313000

約数和(自身を除く): 163540980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1549, 1566, 1620, 1740, 2349, 2610, 3098, 3132, 3915, 4647, 4698, 5220, 6196, 7745, 7830, 9294, 9396, 11745, 13941, 15490, 15660, 18588, 23235, 23490, 27882, 30980, 41823, 44921, 46470, 46980, 55764, 69705, 83646, 89842, 92940, 125469, 134763, 139410, 167292, 179684, 209115, 224605, 250938, 269526, 278820, 404289, 418230, 449210, 501876, 539052, 627345, 673815, 808578, 836460, 898420, 1212867, 1254690, 1347630, 1617156, 2021445, 2425734, 2509380, 2695260, 3638601, 4042890, 4851468, 6064335, 7277202, 8085780, 12128670, 14554404, 18193005, 24257340, 36386010, 72772020]

約数ペア:

[(1, 72772020), (2, 36386010), (3, 24257340), (4, 18193005), (5, 14554404), (6, 12128670), (9, 8085780), (10, 7277202), (12, 6064335), (15, 4851468), (18, 4042890), (20, 3638601), (27, 2695260), (29, 2509380), (30, 2425734), (36, 2021445), (45, 1617156), (54, 1347630), (58, 1254690), (60, 1212867), (81, 898420), (87, 836460), (90, 808578), (108, 673815), (116, 627345), (135, 539052), (145, 501876), (162, 449210), (174, 418230), (180, 404289), (261, 278820), (270, 269526), (290, 250938), (324, 224605), (348, 209115), (405, 179684), (435, 167292), (522, 139410), (540, 134763), (580, 125469), (783, 92940), (810, 89842), (870, 83646), (1044, 69705), (1305, 55764), (1549, 46980), (1566, 46470), (1620, 44921), (1740, 41823), (2349, 30980), (2610, 27882), (3098, 23490), (3132, 23235), (3915, 18588), (4647, 15660), (4698, 15490), (5220, 13941), (6196, 11745), (7745, 9396), (7830, 9294)]