717136640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 1972860624

約数和(自身を除く): 1255723984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 53, 55, 62, 64, 80, 88, 106, 110, 124, 128, 155, 160, 176, 212, 220, 248, 256, 265, 310, 320, 341, 352, 424, 440, 496, 530, 583, 620, 640, 682, 704, 848, 880, 961, 992, 1060, 1166, 1240, 1280, 1364, 1408, 1643, 1696, 1705, 1760, 1922, 1984, 2120, 2332, 2480, 2728, 2816, 2915, 3286, 3392, 3410, 3520, 3844, 3968, 4240, 4664, 4805, 4960, 5456, 5830, 6572, 6784, 6820, 7040, 7688, 7936, 8215, 8480, 9328, 9610, 9920, 10571, 10912, 11660, 13144, 13568, 13640, 14080, 15376, 16430, 16960, 18073, 18656, 19220, 19840, 21142, 21824, 23320, 26288, 27280, 30752, 32860, 33920, 36146, 37312, 38440, 39680, 42284, 43648, 46640, 50933, 52576, 52855, 54560, 61504, 65720, 67840, 72292, 74624, 76880, 84568, 87296, 90365, 93280, 101866, 105152, 105710, 109120, 123008, 131440, 144584, 149248, 153760, 169136, 180730, 186560, 203732, 210304, 211420, 218240, 246016, 254665, 262880, 289168, 307520, 338272, 361460, 373120, 407464, 420608, 422840, 436480, 509330, 525760, 560263, 578336, 615040, 676544, 722920, 746240, 814928, 845680, 1018660, 1051520, 1120526, 1156672, 1230080, 1353088, 1445840, 1629856, 1691360, 2037320, 2103040, 2241052, 2313344, 2706176, 2801315, 2891680, 3259712, 3382720, 4074640, 4482104, 4626688, 5602630, 5783360, 6519424, 6765440, 8149280, 8964208, 11205260, 11566720, 13038848, 13530880, 16298560, 17928416, 22410520, 23133440, 32597120, 35856832, 44821040, 65194240, 71713664, 89642080, 143427328, 179284160, 358568320, 717136640]

約数ペア:

[(1, 717136640), (2, 358568320), (4, 179284160), (5, 143427328), (8, 89642080), (10, 71713664), (11, 65194240), (16, 44821040), (20, 35856832), (22, 32597120), (31, 23133440), (32, 22410520), (40, 17928416), (44, 16298560), (53, 13530880), (55, 13038848), (62, 11566720), (64, 11205260), (80, 8964208), (88, 8149280), (106, 6765440), (110, 6519424), (124, 5783360), (128, 5602630), (155, 4626688), (160, 4482104), (176, 4074640), (212, 3382720), (220, 3259712), (248, 2891680), (256, 2801315), (265, 2706176), (310, 2313344), (320, 2241052), (341, 2103040), (352, 2037320), (424, 1691360), (440, 1629856), (496, 1445840), (530, 1353088), (583, 1230080), (620, 1156672), (640, 1120526), (682, 1051520), (704, 1018660), (848, 845680), (880, 814928), (961, 746240), (992, 722920), (1060, 676544), (1166, 615040), (1240, 578336), (1280, 560263), (1364, 525760), (1408, 509330), (1643, 436480), (1696, 422840), (1705, 420608), (1760, 407464), (1922, 373120), (1984, 361460), (2120, 338272), (2332, 307520), (2480, 289168), (2728, 262880), (2816, 254665), (2915, 246016), (3286, 218240), (3392, 211420), (3410, 210304), (3520, 203732), (3844, 186560), (3968, 180730), (4240, 169136), (4664, 153760), (4805, 149248), (4960, 144584), (5456, 131440), (5830, 123008), (6572, 109120), (6784, 105710), (6820, 105152), (7040, 101866), (7688, 93280), (7936, 90365), (8215, 87296), (8480, 84568), (9328, 76880), (9610, 74624), (9920, 72292), (10571, 67840), (10912, 65720), (11660, 61504), (13144, 54560), (13568, 52855), (13640, 52576), (14080, 50933), (15376, 46640), (16430, 43648), (16960, 42284), (18073, 39680), (18656, 38440), (19220, 37312), (19840, 36146), (21142, 33920), (21824, 32860), (23320, 30752), (26288, 27280)]