8070440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 22982400

約数和(自身を除く): 14911960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 41, 56, 70, 74, 76, 82, 95, 133, 140, 148, 152, 164, 185, 190, 205, 259, 266, 280, 287, 296, 328, 370, 380, 410, 518, 532, 574, 665, 703, 740, 760, 779, 820, 1036, 1064, 1148, 1295, 1330, 1406, 1435, 1480, 1517, 1558, 1640, 2072, 2296, 2590, 2660, 2812, 2870, 3034, 3116, 3515, 3895, 4921, 5180, 5320, 5453, 5624, 5740, 6068, 6232, 7030, 7585, 7790, 9842, 10360, 10619, 10906, 11480, 12136, 14060, 15170, 15580, 19684, 21238, 21812, 24605, 27265, 28120, 28823, 30340, 31160, 39368, 42476, 43624, 49210, 53095, 54530, 57646, 60680, 84952, 98420, 106190, 109060, 115292, 144115, 196840, 201761, 212380, 218120, 230584, 288230, 403522, 424760, 576460, 807044, 1008805, 1152920, 1614088, 2017610, 4035220, 8070440]

約数ペア:

[(1, 8070440), (2, 4035220), (4, 2017610), (5, 1614088), (7, 1152920), (8, 1008805), (10, 807044), (14, 576460), (19, 424760), (20, 403522), (28, 288230), (35, 230584), (37, 218120), (38, 212380), (40, 201761), (41, 196840), (56, 144115), (70, 115292), (74, 109060), (76, 106190), (82, 98420), (95, 84952), (133, 60680), (140, 57646), (148, 54530), (152, 53095), (164, 49210), (185, 43624), (190, 42476), (205, 39368), (259, 31160), (266, 30340), (280, 28823), (287, 28120), (296, 27265), (328, 24605), (370, 21812), (380, 21238), (410, 19684), (518, 15580), (532, 15170), (574, 14060), (665, 12136), (703, 11480), (740, 10906), (760, 10619), (779, 10360), (820, 9842), (1036, 7790), (1064, 7585), (1148, 7030), (1295, 6232), (1330, 6068), (1406, 5740), (1435, 5624), (1480, 5453), (1517, 5320), (1558, 5180), (1640, 4921), (2072, 3895), (2296, 3515), (2590, 3116), (2660, 3034), (2812, 2870)]