131186280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 421303680

約数和(自身を除く): 290117400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 107, 120, 136, 170, 204, 214, 255, 321, 340, 408, 428, 510, 535, 601, 642, 680, 856, 1020, 1070, 1202, 1284, 1605, 1803, 1819, 2040, 2140, 2404, 2568, 3005, 3210, 3606, 3638, 4280, 4808, 5457, 6010, 6420, 7212, 7276, 9015, 9095, 10217, 10914, 12020, 12840, 14424, 14552, 18030, 18190, 20434, 21828, 24040, 27285, 30651, 36060, 36380, 40868, 43656, 51085, 54570, 61302, 64307, 72120, 72760, 81736, 102170, 109140, 122604, 128614, 153255, 192921, 204340, 218280, 245208, 257228, 306510, 321535, 385842, 408680, 514456, 613020, 643070, 771684, 964605, 1093219, 1226040, 1286140, 1543368, 1929210, 2186438, 2572280, 3279657, 3858420, 4372876, 5466095, 6559314, 7716840, 8745752, 10932190, 13118628, 16398285, 21864380, 26237256, 32796570, 43728760, 65593140, 131186280]

約数ペア:

[(1, 131186280), (2, 65593140), (3, 43728760), (4, 32796570), (5, 26237256), (6, 21864380), (8, 16398285), (10, 13118628), (12, 10932190), (15, 8745752), (17, 7716840), (20, 6559314), (24, 5466095), (30, 4372876), (34, 3858420), (40, 3279657), (51, 2572280), (60, 2186438), (68, 1929210), (85, 1543368), (102, 1286140), (107, 1226040), (120, 1093219), (136, 964605), (170, 771684), (204, 643070), (214, 613020), (255, 514456), (321, 408680), (340, 385842), (408, 321535), (428, 306510), (510, 257228), (535, 245208), (601, 218280), (642, 204340), (680, 192921), (856, 153255), (1020, 128614), (1070, 122604), (1202, 109140), (1284, 102170), (1605, 81736), (1803, 72760), (1819, 72120), (2040, 64307), (2140, 61302), (2404, 54570), (2568, 51085), (3005, 43656), (3210, 40868), (3606, 36380), (3638, 36060), (4280, 30651), (4808, 27285), (5457, 24040), (6010, 21828), (6420, 20434), (7212, 18190), (7276, 18030), (9015, 14552), (9095, 14424), (10217, 12840), (10914, 12020)]