7886540760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{21683}}^1$

素因数の和:22137

約数の個数: 128

約数和(自身を含む): 27103265280

約数和(自身を除く): 19216724520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 433, 840, 866, 1299, 1732, 2165, 2598, 3031, 3464, 4330, 5196, 6062, 6495, 8660, 9093, 10392, 12124, 12990, 15155, 17320, 18186, 21683, 24248, 25980, 30310, 36372, 43366, 45465, 51960, 60620, 65049, 72744, 86732, 90930, 108415, 121240, 130098, 151781, 173464, 181860, 216830, 260196, 303562, 325245, 363720, 433660, 455343, 520392, 607124, 650490, 758905, 867320, 910686, 1214248, 1300980, 1517810, 1821372, 2276715, 2601960, 3035620, 3642744, 4553430, 6071240, 9106860, 9388739, 18213720, 18777478, 28166217, 37554956, 46943695, 56332434, 65721173, 75109912, 93887390, 112664868, 131442346, 140831085, 187774780, 197163519, 225329736, 262884692, 281662170, 328605865, 375549560, 394327038, 525769384, 563324340, 657211730, 788654076, 985817595, 1126648680, 1314423460, 1577308152, 1971635190, 2628846920, 3943270380, 7886540760]

約数ペア:

[(1, 7886540760), (2, 3943270380), (3, 2628846920), (4, 1971635190), (5, 1577308152), (6, 1314423460), (7, 1126648680), (8, 985817595), (10, 788654076), (12, 657211730), (14, 563324340), (15, 525769384), (20, 394327038), (21, 375549560), (24, 328605865), (28, 281662170), (30, 262884692), (35, 225329736), (40, 197163519), (42, 187774780), (56, 140831085), (60, 131442346), (70, 112664868), (84, 93887390), (105, 75109912), (120, 65721173), (140, 56332434), (168, 46943695), (210, 37554956), (280, 28166217), (420, 18777478), (433, 18213720), (840, 9388739), (866, 9106860), (1299, 6071240), (1732, 4553430), (2165, 3642744), (2598, 3035620), (3031, 2601960), (3464, 2276715), (4330, 1821372), (5196, 1517810), (6062, 1300980), (6495, 1214248), (8660, 910686), (9093, 867320), (10392, 758905), (12124, 650490), (12990, 607124), (15155, 520392), (17320, 455343), (18186, 433660), (21683, 363720), (24248, 325245), (25980, 303562), (30310, 260196), (36372, 216830), (43366, 181860), (45465, 173464), (51960, 151781), (60620, 130098), (65049, 121240), (72744, 108415), (86732, 90930)]