64563520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 224

約数和(自身を含む): 194584320

約数和(自身を除く): 130020800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 41, 56, 64, 70, 74, 76, 80, 82, 95, 112, 133, 140, 148, 152, 160, 164, 185, 190, 205, 224, 259, 266, 280, 287, 296, 304, 320, 328, 370, 380, 410, 448, 518, 532, 560, 574, 592, 608, 656, 665, 703, 740, 760, 779, 820, 1036, 1064, 1120, 1148, 1184, 1216, 1295, 1312, 1330, 1406, 1435, 1480, 1517, 1520, 1558, 1640, 2072, 2128, 2240, 2296, 2368, 2590, 2624, 2660, 2812, 2870, 2960, 3034, 3040, 3116, 3280, 3515, 3895, 4144, 4256, 4592, 4921, 5180, 5320, 5453, 5624, 5740, 5920, 6068, 6080, 6232, 6560, 7030, 7585, 7790, 8288, 8512, 9184, 9842, 10360, 10619, 10640, 10906, 11248, 11480, 11840, 12136, 12464, 13120, 14060, 15170, 15580, 16576, 18368, 19684, 20720, 21238, 21280, 21812, 22496, 22960, 24272, 24605, 24928, 27265, 28120, 28823, 30340, 31160, 39368, 41440, 42476, 42560, 43624, 44992, 45920, 48544, 49210, 49856, 53095, 54530, 56240, 57646, 60680, 62320, 78736, 82880, 84952, 87248, 91840, 97088, 98420, 106190, 109060, 112480, 115292, 121360, 124640, 144115, 157472, 169904, 174496, 196840, 201761, 212380, 218120, 224960, 230584, 242720, 249280, 288230, 314944, 339808, 348992, 393680, 403522, 424760, 436240, 461168, 485440, 576460, 679616, 787360, 807044, 849520, 872480, 922336, 1008805, 1152920, 1574720, 1614088, 1699040, 1744960, 1844672, 2017610, 2305840, 3228176, 3398080, 4035220, 4611680, 6456352, 8070440, 9223360, 12912704, 16140880, 32281760, 64563520]

約数ペア:

[(1, 64563520), (2, 32281760), (4, 16140880), (5, 12912704), (7, 9223360), (8, 8070440), (10, 6456352), (14, 4611680), (16, 4035220), (19, 3398080), (20, 3228176), (28, 2305840), (32, 2017610), (35, 1844672), (37, 1744960), (38, 1699040), (40, 1614088), (41, 1574720), (56, 1152920), (64, 1008805), (70, 922336), (74, 872480), (76, 849520), (80, 807044), (82, 787360), (95, 679616), (112, 576460), (133, 485440), (140, 461168), (148, 436240), (152, 424760), (160, 403522), (164, 393680), (185, 348992), (190, 339808), (205, 314944), (224, 288230), (259, 249280), (266, 242720), (280, 230584), (287, 224960), (296, 218120), (304, 212380), (320, 201761), (328, 196840), (370, 174496), (380, 169904), (410, 157472), (448, 144115), (518, 124640), (532, 121360), (560, 115292), (574, 112480), (592, 109060), (608, 106190), (656, 98420), (665, 97088), (703, 91840), (740, 87248), (760, 84952), (779, 82880), (820, 78736), (1036, 62320), (1064, 60680), (1120, 57646), (1148, 56240), (1184, 54530), (1216, 53095), (1295, 49856), (1312, 49210), (1330, 48544), (1406, 45920), (1435, 44992), (1480, 43624), (1517, 42560), (1520, 42476), (1558, 41440), (1640, 39368), (2072, 31160), (2128, 30340), (2240, 28823), (2296, 28120), (2368, 27265), (2590, 24928), (2624, 24605), (2660, 24272), (2812, 22960), (2870, 22496), (2960, 21812), (3034, 21280), (3040, 21238), (3116, 20720), (3280, 19684), (3515, 18368), (3895, 16576), (4144, 15580), (4256, 15170), (4592, 14060), (4921, 13120), (5180, 12464), (5320, 12136), (5453, 11840), (5624, 11480), (5740, 11248), (5920, 10906), (6068, 10640), (6080, 10619), (6232, 10360), (6560, 9842), (7030, 9184), (7585, 8512), (7790, 8288)]