1516133120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2082

約数の個数: 144

約数和(自身を含む): 3948026880

約数和(自身を除く): 2431893760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1280, 1520, 1984, 2011, 2356, 2432, 2480, 2945, 3040, 3968, 4022, 4712, 4864, 4960, 5890, 6080, 7936, 8044, 9424, 9920, 10055, 11780, 12160, 16088, 18848, 19840, 20110, 23560, 24320, 32176, 37696, 38209, 39680, 40220, 47120, 62341, 64352, 75392, 76418, 80440, 94240, 124682, 128704, 150784, 152836, 160880, 188480, 191045, 249364, 257408, 305672, 311705, 321760, 376960, 382090, 498728, 514816, 611344, 623410, 643520, 753920, 764180, 997456, 1184479, 1222688, 1246820, 1287040, 1528360, 1994912, 2368958, 2445376, 2493640, 2574080, 3056720, 3989824, 4737916, 4890752, 4987280, 5922395, 6113440, 7979648, 9475832, 9781504, 9974560, 11844790, 12226880, 15959296, 18951664, 19949120, 23689580, 24453760, 37903328, 39898240, 47379160, 48907520, 75806656, 79796480, 94758320, 151613312, 189516640, 303226624, 379033280, 758066560, 1516133120]

約数ペア:

[(1, 1516133120), (2, 758066560), (4, 379033280), (5, 303226624), (8, 189516640), (10, 151613312), (16, 94758320), (19, 79796480), (20, 75806656), (31, 48907520), (32, 47379160), (38, 39898240), (40, 37903328), (62, 24453760), (64, 23689580), (76, 19949120), (80, 18951664), (95, 15959296), (124, 12226880), (128, 11844790), (152, 9974560), (155, 9781504), (160, 9475832), (190, 7979648), (248, 6113440), (256, 5922395), (304, 4987280), (310, 4890752), (320, 4737916), (380, 3989824), (496, 3056720), (589, 2574080), (608, 2493640), (620, 2445376), (640, 2368958), (760, 1994912), (992, 1528360), (1178, 1287040), (1216, 1246820), (1240, 1222688), (1280, 1184479), (1520, 997456), (1984, 764180), (2011, 753920), (2356, 643520), (2432, 623410), (2480, 611344), (2945, 514816), (3040, 498728), (3968, 382090), (4022, 376960), (4712, 321760), (4864, 311705), (4960, 305672), (5890, 257408), (6080, 249364), (7936, 191045), (8044, 188480), (9424, 160880), (9920, 152836), (10055, 150784), (11780, 128704), (12160, 124682), (16088, 94240), (18848, 80440), (19840, 76418), (20110, 75392), (23560, 64352), (24320, 62341), (32176, 47120), (37696, 40220), (38209, 39680)]