712831360

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 1883919600

約数和(自身を除く): 1171088240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 61, 62, 64, 76, 80, 95, 122, 124, 128, 152, 155, 160, 190, 244, 248, 304, 305, 310, 320, 380, 488, 496, 589, 608, 610, 620, 640, 760, 961, 976, 992, 1159, 1178, 1216, 1220, 1240, 1520, 1891, 1922, 1952, 1984, 2318, 2356, 2432, 2440, 2480, 2945, 3040, 3782, 3844, 3904, 3968, 4636, 4712, 4805, 4880, 4960, 5795, 5890, 6080, 7564, 7688, 7808, 9272, 9424, 9455, 9610, 9760, 9920, 11590, 11780, 12160, 15128, 15376, 18259, 18544, 18848, 18910, 19220, 19520, 19840, 23180, 23560, 30256, 30752, 35929, 36518, 37088, 37696, 37820, 38440, 39040, 46360, 47120, 58621, 60512, 61504, 71858, 73036, 74176, 75392, 75640, 76880, 91295, 92720, 94240, 117242, 121024, 123008, 143716, 146072, 148352, 151280, 153760, 179645, 182590, 185440, 188480, 234484, 242048, 287432, 292144, 293105, 302560, 307520, 359290, 365180, 370880, 376960, 468968, 574864, 584288, 586210, 605120, 615040, 718580, 730360, 741760, 937936, 1113799, 1149728, 1168576, 1172420, 1210240, 1437160, 1460720, 1875872, 2227598, 2299456, 2337152, 2344840, 2874320, 2921440, 3751744, 4455196, 4598912, 4689680, 5568995, 5748640, 5842880, 7503488, 8910392, 9379360, 11137990, 11497280, 11685760, 17820784, 18758720, 22275980, 22994560, 35641568, 37517440, 44551960, 71283136, 89103920, 142566272, 178207840, 356415680, 712831360]

約数ペア:

[(1, 712831360), (2, 356415680), (4, 178207840), (5, 142566272), (8, 89103920), (10, 71283136), (16, 44551960), (19, 37517440), (20, 35641568), (31, 22994560), (32, 22275980), (38, 18758720), (40, 17820784), (61, 11685760), (62, 11497280), (64, 11137990), (76, 9379360), (80, 8910392), (95, 7503488), (122, 5842880), (124, 5748640), (128, 5568995), (152, 4689680), (155, 4598912), (160, 4455196), (190, 3751744), (244, 2921440), (248, 2874320), (304, 2344840), (305, 2337152), (310, 2299456), (320, 2227598), (380, 1875872), (488, 1460720), (496, 1437160), (589, 1210240), (608, 1172420), (610, 1168576), (620, 1149728), (640, 1113799), (760, 937936), (961, 741760), (976, 730360), (992, 718580), (1159, 615040), (1178, 605120), (1216, 586210), (1220, 584288), (1240, 574864), (1520, 468968), (1891, 376960), (1922, 370880), (1952, 365180), (1984, 359290), (2318, 307520), (2356, 302560), (2432, 293105), (2440, 292144), (2480, 287432), (2945, 242048), (3040, 234484), (3782, 188480), (3844, 185440), (3904, 182590), (3968, 179645), (4636, 153760), (4712, 151280), (4805, 148352), (4880, 146072), (4960, 143716), (5795, 123008), (5890, 121024), (6080, 117242), (7564, 94240), (7688, 92720), (7808, 91295), (9272, 76880), (9424, 75640), (9455, 75392), (9610, 74176), (9760, 73036), (9920, 71858), (11590, 61504), (11780, 60512), (12160, 58621), (15128, 47120), (15376, 46360), (18259, 39040), (18544, 38440), (18848, 37820), (18910, 37696), (19220, 37088), (19520, 36518), (19840, 35929), (23180, 30752), (23560, 30256)]