225075760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:795

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 434882000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 172, 182, 208, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 560, 602, 688, 719, 728, 860, 910, 1040, 1118, 1204, 1438, 1456, 1505, 1720, 1820, 2236, 2408, 2795, 2876, 3010, 3440, 3595, 3640, 3913, 4472, 4816, 5033, 5590, 5752, 6020, 7190, 7280, 7826, 8944, 9347, 10066, 11180, 11504, 12040, 14380, 15652, 18694, 19565, 20132, 22360, 24080, 25165, 28760, 30917, 31304, 37388, 39130, 40264, 44720, 46735, 50330, 57520, 61834, 62608, 65429, 74776, 78260, 80528, 93470, 100660, 123668, 130858, 149552, 154585, 156520, 186940, 201320, 216419, 247336, 261716, 309170, 313040, 327145, 373880, 401921, 402640, 432838, 494672, 523432, 618340, 654290, 747760, 803842, 865676, 1046864, 1082095, 1236680, 1308580, 1607684, 1731352, 2009605, 2164190, 2473360, 2617160, 2813447, 3215368, 3462704, 4019210, 4328380, 5234320, 5626894, 6430736, 8038420, 8656760, 11253788, 14067235, 16076840, 17313520, 22507576, 28134470, 32153680, 45015152, 56268940, 112537880, 225075760]

約数ペア:

[(1, 225075760), (2, 112537880), (4, 56268940), (5, 45015152), (7, 32153680), (8, 28134470), (10, 22507576), (13, 17313520), (14, 16076840), (16, 14067235), (20, 11253788), (26, 8656760), (28, 8038420), (35, 6430736), (40, 5626894), (43, 5234320), (52, 4328380), (56, 4019210), (65, 3462704), (70, 3215368), (80, 2813447), (86, 2617160), (91, 2473360), (104, 2164190), (112, 2009605), (130, 1731352), (140, 1607684), (172, 1308580), (182, 1236680), (208, 1082095), (215, 1046864), (260, 865676), (280, 803842), (301, 747760), (344, 654290), (364, 618340), (430, 523432), (455, 494672), (520, 432838), (559, 402640), (560, 401921), (602, 373880), (688, 327145), (719, 313040), (728, 309170), (860, 261716), (910, 247336), (1040, 216419), (1118, 201320), (1204, 186940), (1438, 156520), (1456, 154585), (1505, 149552), (1720, 130858), (1820, 123668), (2236, 100660), (2408, 93470), (2795, 80528), (2876, 78260), (3010, 74776), (3440, 65429), (3595, 62608), (3640, 61834), (3913, 57520), (4472, 50330), (4816, 46735), (5033, 44720), (5590, 40264), (5752, 39130), (6020, 37388), (7190, 31304), (7280, 30917), (7826, 28760), (8944, 25165), (9347, 24080), (10066, 22360), (11180, 20132), (11504, 19565), (12040, 18694), (14380, 15652)]